<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2021 Workiva-->
<!--r:c0981de6-6034-4b1b-b9b4-a378b21402b3,g:6141959d-61bd-4608-9c54-81fdef1f02cb-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://pennantgroup.com/role/CoverPage" xlink:type="simple" xlink:href="pntg-20210331.xsd#CoverPage"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/CoverPage" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="simple" xlink:href="pntg-20210331.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETS"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_b25e78a4-9274-4852-835e-30f4810e9dd2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_NetParentInvestment_4e44ea12-4516-4465-a2d8-815c847252fa" xlink:href="pntg-20210331.xsd#pntg_NetParentInvestment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_b25e78a4-9274-4852-835e-30f4810e9dd2" xlink:to="loc_pntg_NetParentInvestment_4e44ea12-4516-4465-a2d8-815c847252fa" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_1bcb4856-1231-425c-af21-767c36ed748f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_b25e78a4-9274-4852-835e-30f4810e9dd2" xlink:to="loc_us-gaap_MinorityInterest_1bcb4856-1231-425c-af21-767c36ed748f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_NetParentInvestment_36d6fbfd-4c9d-410c-a45f-b85b44df10e5" xlink:href="pntg-20210331.xsd#pntg_NetParentInvestment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_4a1f4496-1ecb-4b2e-9fd9-0301c39a7b31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pntg_NetParentInvestment_36d6fbfd-4c9d-410c-a45f-b85b44df10e5" xlink:to="loc_us-gaap_AdditionalPaidInCapital_4a1f4496-1ecb-4b2e-9fd9-0301c39a7b31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_65c6663e-8f94-4f2d-be60-c9fb44d7d6f3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pntg_NetParentInvestment_36d6fbfd-4c9d-410c-a45f-b85b44df10e5" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_65c6663e-8f94-4f2d-be60-c9fb44d7d6f3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValue_a99a946d-317a-4d03-9220-032417f92a3a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TreasuryStockValue"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pntg_NetParentInvestment_36d6fbfd-4c9d-410c-a45f-b85b44df10e5" xlink:to="loc_us-gaap_TreasuryStockValue_a99a946d-317a-4d03-9220-032417f92a3a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_1adc56e5-9538-42ff-8101-4e46f92bc959" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_pntg_NetParentInvestment_36d6fbfd-4c9d-410c-a45f-b85b44df10e5" xlink:to="loc_us-gaap_CommonStockValue_1adc56e5-9538-42ff-8101-4e46f92bc959" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_12362590-324d-4fec-9c05-28a5862bc853" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_add91d0d-1e5a-4c59-891a-fb2298a81237" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_12362590-324d-4fec-9c05-28a5862bc853" xlink:to="loc_us-gaap_Liabilities_add91d0d-1e5a-4c59-891a-fb2298a81237" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e972557e-8b38-4679-ae58-83907b1d3564" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_12362590-324d-4fec-9c05-28a5862bc853" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_e972557e-8b38-4679-ae58-83907b1d3564" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommitmentsAndContingencies_8ac8c2cc-5916-4a7e-acfa-7cc69a7e8fc6" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingencies"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_12362590-324d-4fec-9c05-28a5862bc853" xlink:to="loc_us-gaap_CommitmentsAndContingencies_8ac8c2cc-5916-4a7e-acfa-7cc69a7e8fc6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_41d1c18b-fc33-4ea9-99fe-1cea6ad85d87" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_273abbb2-a064-4c19-98d8-2c27619163bf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_41d1c18b-fc33-4ea9-99fe-1cea6ad85d87" xlink:to="loc_us-gaap_LiabilitiesCurrent_273abbb2-a064-4c19-98d8-2c27619163bf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_9cfd7c76-d546-4b71-8ce9-e2814ce481d7" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_41d1c18b-fc33-4ea9-99fe-1cea6ad85d87" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_9cfd7c76-d546-4b71-8ce9-e2814ce481d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_6e1acc53-3ba3-4862-82df-c72a5a817760" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_41d1c18b-fc33-4ea9-99fe-1cea6ad85d87" xlink:to="loc_us-gaap_OtherLiabilitiesNoncurrent_6e1acc53-3ba3-4862-82df-c72a5a817760" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_07e570da-ffc3-411f-8680-6adbcf9cac67" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_41d1c18b-fc33-4ea9-99fe-1cea6ad85d87" xlink:to="loc_us-gaap_LongTermDebt_07e570da-ffc3-411f-8680-6adbcf9cac67" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_b89f9b53-1cfc-4495-8367-d0b444306f7d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent_f998c0a2-2dab-442b-8161-f798b964c9ba" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_b89f9b53-1cfc-4495-8367-d0b444306f7d" xlink:to="loc_us-gaap_AccountsPayableCurrent_f998c0a2-2dab-442b-8161-f798b964c9ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_8b4dfe05-6de2-4a3e-90f8-8505b9a780bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_b89f9b53-1cfc-4495-8367-d0b444306f7d" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_8b4dfe05-6de2-4a3e-90f8-8505b9a780bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_76bd504c-43e2-4783-b2a7-d69a3dda1a2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_b89f9b53-1cfc-4495-8367-d0b444306f7d" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_76bd504c-43e2-4783-b2a7-d69a3dda1a2e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_54126ba5-40d9-4605-93a3-02d569400c02" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_b89f9b53-1cfc-4495-8367-d0b444306f7d" xlink:to="loc_us-gaap_OtherAccruedLiabilitiesCurrent_54126ba5-40d9-4605-93a3-02d569400c02" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_57052ba4-0228-44f9-8cc7-184ffa274512" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_685d6f2e-62c1-41e5-a136-d2cc9f5962fe" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Cash"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57052ba4-0228-44f9-8cc7-184ffa274512" xlink:to="loc_us-gaap_Cash_685d6f2e-62c1-41e5-a136-d2cc9f5962fe" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_e8d0b6e7-9833-4484-afcb-e6cfcf1bfa7f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57052ba4-0228-44f9-8cc7-184ffa274512" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_e8d0b6e7-9833-4484-afcb-e6cfcf1bfa7f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_5a924e10-dd9c-41bd-9cd7-2d349e19e08f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_57052ba4-0228-44f9-8cc7-184ffa274512" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_5a924e10-dd9c-41bd-9cd7-2d349e19e08f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_e30b0016-68f7-4519-843f-00450133aa6e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:to="loc_us-gaap_AssetsCurrent_e30b0016-68f7-4519-843f-00450133aa6e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_552cd2ec-ea73-4438-912d-12b40ead3733" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_552cd2ec-ea73-4438-912d-12b40ead3733" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset_536bf03b-deb3-45f7-bd69-c982cb66a190" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:to="loc_us-gaap_OperatingLeaseRightOfUseAsset_536bf03b-deb3-45f7-bd69-c982cb66a190" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestrictedAssetsNoncurrent_6c325734-5b24-430c-a902-0ce96f53a6a8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherRestrictedAssetsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:to="loc_us-gaap_OtherRestrictedAssetsNoncurrent_6c325734-5b24-430c-a902-0ce96f53a6a8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_bdf817f3-e3b8-4ce1-8e9f-ca801b379e9e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:to="loc_us-gaap_Goodwill_bdf817f3-e3b8-4ce1-8e9f-ca801b379e9e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_fd913d9f-890d-4554-b298-5c5758395c06" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_fd913d9f-890d-4554-b298-5c5758395c06" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EscrowDeposit_7756333e-fb4c-4651-96d6-d7b001a928ca" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EscrowDeposit"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:to="loc_us-gaap_EscrowDeposit_7756333e-fb4c-4651-96d6-d7b001a928ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet_734ddce3-134f-42e9-8ed1-16d67ac4f1b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxAssetsNet"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_40d0472e-11f8-44f8-9abc-e1248a3f0280" xlink:to="loc_us-gaap_DeferredIncomeTaxAssetsNet_734ddce3-134f-42e9-8ed1-16d67ac4f1b4" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="simple" xlink:href="pntg-20210331.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSParenthetical" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="simple" xlink:href="pntg-20210331.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFINCOME" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_af4a078d-b420-43d8-ad4f-e455493306d3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_a761e56d-77e7-4dba-9d32-cf85a80c1773" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_af4a078d-b420-43d8-ad4f-e455493306d3" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_a761e56d-77e7-4dba-9d32-cf85a80c1773" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_03bef50d-3716-4f05-933b-ad631e869608" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_af4a078d-b420-43d8-ad4f-e455493306d3" xlink:to="loc_us-gaap_CostsAndExpenses_03bef50d-3716-4f05-933b-ad631e869608" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsAndExpenses_da925e97-a6c3-49d6-a51b-34b7fb36f889" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostsAndExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_c9951b8d-20a5-405e-90c8-7fc3dec894b4" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_da925e97-a6c3-49d6-a51b-34b7fb36f889" xlink:to="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization_c9951b8d-20a5-405e-90c8-7fc3dec894b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_84e2d6f9-07ba-4407-8c18-2addeff49688" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_da925e97-a6c3-49d6-a51b-34b7fb36f889" xlink:to="loc_us-gaap_DepreciationAndAmortization_84e2d6f9-07ba-4407-8c18-2addeff49688" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_26323d9b-31c9-445e-9055-e900966eb8f1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_da925e97-a6c3-49d6-a51b-34b7fb36f889" xlink:to="loc_us-gaap_OperatingLeaseExpense_26323d9b-31c9-445e-9055-e900966eb8f1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_defcbfdf-add1-4d43-8088-da42da35df82" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsAndExpenses_da925e97-a6c3-49d6-a51b-34b7fb36f889" xlink:to="loc_us-gaap_RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty_defcbfdf-add1-4d43-8088-da42da35df82" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_481b42f1-184a-43e0-b695-8891b8deb7b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_222f2d85-665d-4aee-8f07-59758d45829c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_481b42f1-184a-43e0-b695-8891b8deb7b8" xlink:to="loc_us-gaap_InterestExpense_222f2d85-665d-4aee-8f07-59758d45829c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_f76f76a9-1604-4c55-84e6-70e3c5aefdd3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2a6de922-c1ab-4177-961c-73cd8c596172" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_f76f76a9-1604-4c55-84e6-70e3c5aefdd3" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_2a6de922-c1ab-4177-961c-73cd8c596172" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_a5430a21-94d2-4d45-8ae3-db0df31f97a2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_ProfitLoss_f76f76a9-1604-4c55-84e6-70e3c5aefdd3" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_a5430a21-94d2-4d45-8ae3-db0df31f97a2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9798f766-a40c-4900-bce8-88ccab661ddf" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_3f7e47a3-3a91-476e-9bb3-3969825da97e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9798f766-a40c-4900-bce8-88ccab661ddf" xlink:to="loc_us-gaap_OperatingIncomeLoss_3f7e47a3-3a91-476e-9bb3-3969825da97e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_347c5a44-31b8-4455-9752-59ec0e9fa371" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestIncomeExpenseNonoperatingNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_9798f766-a40c-4900-bce8-88ccab661ddf" xlink:to="loc_us-gaap_InterestIncomeExpenseNonoperatingNet_347c5a44-31b8-4455-9752-59ec0e9fa371" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_9a5e5f2b-694f-46b9-b31d-c173db408e29" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_928a23c3-cb9d-4369-af11-d334019ea49e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_9a5e5f2b-694f-46b9-b31d-c173db408e29" xlink:to="loc_us-gaap_ProfitLoss_928a23c3-cb9d-4369-af11-d334019ea49e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_ad5724ad-9ed0-4386-a018-8ff5821da70c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLoss_9a5e5f2b-694f-46b9-b31d-c173db408e29" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_ad5724ad-9ed0-4386-a018-8ff5821da70c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="simple" xlink:href="pntg-20210331.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFSTOCKHOLDERSEQUITY" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="simple" xlink:href="pntg-20210331.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWS" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_cb57e652-aa1a-4f2d-b6fc-ccd03da71d21" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_595e0136-4669-41dc-91fa-0c67b5942c6f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_cb57e652-aa1a-4f2d-b6fc-ccd03da71d21" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_595e0136-4669-41dc-91fa-0c67b5942c6f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_80904eb5-2041-4d1f-b04f-c80717e0ba35" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromLongTermLinesOfCredit"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_cb57e652-aa1a-4f2d-b6fc-ccd03da71d21" xlink:to="loc_us-gaap_ProceedsFromLongTermLinesOfCredit_80904eb5-2041-4d1f-b04f-c80717e0ba35" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised_31fd61fa-6092-4ef5-85ce-c6668ca68f62" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromStockOptionsExercised"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_cb57e652-aa1a-4f2d-b6fc-ccd03da71d21" xlink:to="loc_us-gaap_ProceedsFromStockOptionsExercised_31fd61fa-6092-4ef5-85ce-c6668ca68f62" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_5fd1039d-1088-4245-bad7-435bc31559e8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongTermLinesOfCredit"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_cb57e652-aa1a-4f2d-b6fc-ccd03da71d21" xlink:to="loc_us-gaap_RepaymentsOfLongTermLinesOfCredit_5fd1039d-1088-4245-bad7-435bc31559e8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_2947f61c-9f54-4f6b-b89e-4fd3e2f7005b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_5df4565f-c17b-45a9-90de-35740372ec63" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_2947f61c-9f54-4f6b-b89e-4fd3e2f7005b" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_5df4565f-c17b-45a9-90de-35740372ec63" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_7b9681c1-5503-4c53-a614-a0c9a6952c65" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_2947f61c-9f54-4f6b-b89e-4fd3e2f7005b" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_7b9681c1-5503-4c53-a614-a0c9a6952c65" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_PaymentsForDepositsOnAcquisition_e3679e32-ae90-4ce4-ae12-22646b338590" xlink:href="pntg-20210331.xsd#pntg_PaymentsForDepositsOnAcquisition"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_2947f61c-9f54-4f6b-b89e-4fd3e2f7005b" xlink:to="loc_pntg_PaymentsForDepositsOnAcquisition_e3679e32-ae90-4ce4-ae12-22646b338590" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_PaymentsForProceedsFromPropertyReserveRequirements_30b7c8a4-f31e-45b6-9b3c-cab0ad6e932c" xlink:href="pntg-20210331.xsd#pntg_PaymentsForProceedsFromPropertyReserveRequirements"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_2947f61c-9f54-4f6b-b89e-4fd3e2f7005b" xlink:to="loc_pntg_PaymentsForProceedsFromPropertyReserveRequirements_30b7c8a4-f31e-45b6-9b3c-cab0ad6e932c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProfitLoss_e94b0bd2-c4c0-400e-be2b-51673659a14a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_ProfitLoss_e94b0bd2-c4c0-400e-be2b-51673659a14a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_247473d1-3242-478e-ac8e-60bdde8417c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_247473d1-3242-478e-ac8e-60bdde8417c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_19f45cab-ed9e-4a9f-8837-aa9d190f9ff8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_19f45cab-ed9e-4a9f-8837-aa9d190f9ff8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_f3089aec-f9bb-42e1-a125-d8d07cbfc7c1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_ShareBasedCompensation_f3089aec-f9bb-42e1-a125-d8d07cbfc7c1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_1ae02387-e617-4711-99f5-d14f6650f821" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsReceivable_1ae02387-e617-4711-99f5-d14f6650f821" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_58cd0470-5c13-47a8-b56f-66d16745ad18" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_58cd0470-5c13-47a8-b56f-66d16745ad18" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_IncreaseDecreaseInOperatingLeaseLiability_6f73db00-9933-4f68-a52a-1f43055313d4" xlink:href="pntg-20210331.xsd#pntg_IncreaseDecreaseInOperatingLeaseLiability"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_pntg_IncreaseDecreaseInOperatingLeaseLiability_6f73db00-9933-4f68-a52a-1f43055313d4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayable_1b96a4f1-47d9-439a-a3ba-325091775c8c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayable"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayable_1b96a4f1-47d9-439a-a3ba-325091775c8c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_bd2d9b26-3d2e-44c3-b9ac-b8779e3be2ea" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities"/>
    <link:calculationArc order="9" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities_bd2d9b26-3d2e-44c3-b9ac-b8779e3be2ea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_aa6f3764-2a65-4699-bcce-7fa2361f3ad3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccruedLiabilities"/>
    <link:calculationArc order="10" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccruedLiabilities_aa6f3764-2a65-4699-bcce-7fa2361f3ad3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_b20b329d-403d-4db6-b3f1-028a83927025" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherNoncurrentLiabilities_b20b329d-403d-4db6-b3f1-028a83927025" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_66b5581d-581f-470e-b79a-fb8035f54537" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="12" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_66b5581d-581f-470e-b79a-fb8035f54537" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_67895938-3476-4101-aa21-40c3ebf0fe26" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredIncomeTaxesAndTaxCredits"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_405661f3-7557-49d3-a897-b07e3d36b693" xlink:to="loc_us-gaap_DeferredIncomeTaxesAndTaxCredits_67895938-3476-4101-aa21-40c3ebf0fe26" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_de438b8e-b068-4906-812e-4b482b357c19" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_31d14f3d-f84c-45ee-a281-cce237fd61cd" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_de438b8e-b068-4906-812e-4b482b357c19" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_31d14f3d-f84c-45ee-a281-cce237fd61cd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_db32c2a5-7a72-4ac3-b5a5-3e6097121c20" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_de438b8e-b068-4906-812e-4b482b357c19" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_db32c2a5-7a72-4ac3-b5a5-3e6097121c20" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_65980159-78f8-4b8c-aa41-50dc2e368542" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_de438b8e-b068-4906-812e-4b482b357c19" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_65980159-78f8-4b8c-aa41-50dc2e368542" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/DESCRIPTIONOFBUSINESS" xlink:type="simple" xlink:href="pntg-20210331.xsd#DESCRIPTIONOFBUSINESS"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/DESCRIPTIONOFBUSINESS" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/DESCRIPTIONOFBUSINESSDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#DESCRIPTIONOFBUSINESSDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/DESCRIPTIONOFBUSINESSDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES" xlink:type="simple" xlink:href="pntg-20210331.xsd#BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIES" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies" xlink:type="simple" xlink:href="pntg-20210331.xsd#BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESPolicies" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/BASISOFPRESENTATIONANDSUMMARYOFSIGNIFICANTACCOUNTINGPOLICIESDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/RELATEDPARTYTRANSACTIONS" xlink:type="simple" xlink:href="pntg-20210331.xsd#RELATEDPARTYTRANSACTIONS"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/RELATEDPARTYTRANSACTIONS" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/RELATEDPARTYTRANSACTIONSDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#RELATEDPARTYTRANSACTIONSDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/RELATEDPARTYTRANSACTIONSDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/COMPUTATIONOFNETINCOMEPERCOMMONSHARE" xlink:type="simple" xlink:href="pntg-20210331.xsd#COMPUTATIONOFNETINCOMEPERCOMMONSHARE"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/COMPUTATIONOFNETINCOMEPERCOMMONSHARE" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/COMPUTATIONOFNETINCOMEPERCOMMONSHARETables" xlink:type="simple" xlink:href="pntg-20210331.xsd#COMPUTATIONOFNETINCOMEPERCOMMONSHARETables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/COMPUTATIONOFNETINCOMEPERCOMMONSHARETables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/COMPUTATIONOFNETINCOMEPERCOMMONSHARERECONCILIATIONDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#COMPUTATIONOFNETINCOMEPERCOMMONSHARERECONCILIATIONDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/COMPUTATIONOFNETINCOMEPERCOMMONSHARERECONCILIATIONDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7599e06b-def4-444d-92d2-49ccff548a59" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_a7a7f973-bdf9-4608-80fa-b7834a37df7a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7599e06b-def4-444d-92d2-49ccff548a59" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_a7a7f973-bdf9-4608-80fa-b7834a37df7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_c7b120c6-5c9b-459f-a38e-15551cadbee2" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_7599e06b-def4-444d-92d2-49ccff548a59" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_c7b120c6-5c9b-459f-a38e-15551cadbee2" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLE" xlink:type="simple" xlink:href="pntg-20210331.xsd#REVENUEANDACCOUNTSRECEIVABLE"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLE" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLETables" xlink:type="simple" xlink:href="pntg-20210331.xsd#REVENUEANDACCOUNTSRECEIVABLETables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLETables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLENARRATIVEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#REVENUEANDACCOUNTSRECEIVABLENARRATIVEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLENARRATIVEDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLEREVENUEBYMAJORPAYORDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#REVENUEANDACCOUNTSRECEIVABLEREVENUEBYMAJORPAYORDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLEREVENUEBYMAJORPAYORDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLEACCOUNTSRECEIVABLEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#REVENUEANDACCOUNTSRECEIVABLEACCOUNTSRECEIVABLEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/REVENUEANDACCOUNTSRECEIVABLEACCOUNTSRECEIVABLEDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_10265267-c91b-4c07-94da-5e905f567e22" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsReceivableGrossCurrent_def8c64f-7772-488f-971a-f3ca03b09d9b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableGrossCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_10265267-c91b-4c07-94da-5e905f567e22" xlink:to="loc_us-gaap_AccountsReceivableGrossCurrent_def8c64f-7772-488f-971a-f3ca03b09d9b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_4e086268-9953-4a9e-9d05-9c1536429f3b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AccountsReceivableNetCurrent_10265267-c91b-4c07-94da-5e905f567e22" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_4e086268-9953-4a9e-9d05-9c1536429f3b" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/BUSINESSSEGMENTS" xlink:type="simple" xlink:href="pntg-20210331.xsd#BUSINESSSEGMENTS"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/BUSINESSSEGMENTS" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/BUSINESSSEGMENTSTables" xlink:type="simple" xlink:href="pntg-20210331.xsd#BUSINESSSEGMENTSTables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/BUSINESSSEGMENTSTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/BUSINESSSEGMENTSNARRATIVEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#BUSINESSSEGMENTSNARRATIVEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/BUSINESSSEGMENTSNARRATIVEDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/BUSINESSSEGMENTSFINANCIALDATADetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#BUSINESSSEGMENTSFINANCIALDATADetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/BUSINESSSEGMENTSFINANCIALDATADetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/BUSINESSSEGMENTSINCOMEFROMOPERATIONSDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#BUSINESSSEGMENTSINCOMEFROMOPERATIONSDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/BUSINESSSEGMENTSINCOMEFROMOPERATIONSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_76d3a655-8fae-4df5-9906-d2f35cc21663" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:to="loc_us-gaap_OperatingLeaseExpense_76d3a655-8fae-4df5-9906-d2f35cc21663" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_StartUpActivitiesCosts_a1a557e4-761b-40cc-b0a4-629b27ae5148" xlink:href="pntg-20210331.xsd#pntg_StartUpActivitiesCosts"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:to="loc_pntg_StartUpActivitiesCosts_a1a557e4-761b-40cc-b0a4-629b27ae5148" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_5a80da59-46f5-4912-b23f-506a74a3979b" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:to="loc_us-gaap_BusinessCombinationAcquisitionRelatedCosts_5a80da59-46f5-4912-b23f-506a74a3979b" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_IncomeLossFromContinuingOperationsBeforeInterestTaxesDepreciationAndAmortizationRentCostsAcquisitionCostsAndStockBasedCompensation_1d1f9be7-ff29-461e-9e9b-6b043cd3233f" xlink:href="pntg-20210331.xsd#pntg_IncomeLossFromContinuingOperationsBeforeInterestTaxesDepreciationAndAmortizationRentCostsAcquisitionCostsAndStockBasedCompensation"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:to="loc_pntg_IncomeLossFromContinuingOperationsBeforeInterestTaxesDepreciationAndAmortizationRentCostsAcquisitionCostsAndStockBasedCompensation_1d1f9be7-ff29-461e-9e9b-6b043cd3233f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_5e33ca9e-ff36-477c-8502-aec42026534e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_5e33ca9e-ff36-477c-8502-aec42026534e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_AcquisitionRelatedCostsNotCapitalized_8004161a-e9ba-45fa-b1f8-41a946fd9973" xlink:href="pntg-20210331.xsd#pntg_AcquisitionRelatedCostsNotCapitalized"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:to="loc_pntg_AcquisitionRelatedCostsNotCapitalized_8004161a-e9ba-45fa-b1f8-41a946fd9973" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepreciationAndAmortization_6882be3b-9ac8-43c2-9366-81ff679fdd8f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortization"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:to="loc_us-gaap_DepreciationAndAmortization_6882be3b-9ac8-43c2-9366-81ff679fdd8f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_fa8d5ba7-4c82-4021-94e3-7ce6d391fe33" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:calculationArc order="8" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_1af7fd94-05b5-4c6b-b25c-d0166ee0b663" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_fa8d5ba7-4c82-4021-94e3-7ce6d391fe33" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/ACQUISITIONS" xlink:type="simple" xlink:href="pntg-20210331.xsd#ACQUISITIONS"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/ACQUISITIONS" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/ACQUISITIONSNARRATIVEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#ACQUISITIONSNARRATIVEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/ACQUISITIONSNARRATIVEDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/PROPERTYANDEQUIPMENTNET" xlink:type="simple" xlink:href="pntg-20210331.xsd#PROPERTYANDEQUIPMENTNET"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/PROPERTYANDEQUIPMENTNET" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/PROPERTYANDEQUIPMENTNETTables" xlink:type="simple" xlink:href="pntg-20210331.xsd#PROPERTYANDEQUIPMENTNETTables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/PROPERTYANDEQUIPMENTNETTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/PROPERTYANDEQUIPMENTNETDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#PROPERTYANDEQUIPMENTNETDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/PROPERTYANDEQUIPMENTNETDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_2f0ed6c3-8a64-4240-95a7-30e19e5e806d" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_ed846307-a6a3-4c04-bf6b-c2ed0b54e536" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_2f0ed6c3-8a64-4240-95a7-30e19e5e806d" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_ed846307-a6a3-4c04-bf6b-c2ed0b54e536" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_d1cba10c-5b5a-4e41-ba18-d2d85dc939b8" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet_2f0ed6c3-8a64-4240-95a7-30e19e5e806d" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_d1cba10c-5b5a-4e41-ba18-d2d85dc939b8" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETS" xlink:type="simple" xlink:href="pntg-20210331.xsd#GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETS"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETS" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSTables" xlink:type="simple" xlink:href="pntg-20210331.xsd#GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSTables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSACTIVITYINGOODWILLDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSACTIVITYINGOODWILLDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSACTIVITYINGOODWILLDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSINDEFINITELIVEDINTANGIBLEASSETSDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSINDEFINITELIVEDINTANGIBLEASSETSDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/GOODWILLANDOTHERINDEFINITELIVEDINTANGIBLEASSETSINDEFINITELIVEDINTANGIBLEASSETSDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OTHERACCRUEDLIABILITIES" xlink:type="simple" xlink:href="pntg-20210331.xsd#OTHERACCRUEDLIABILITIES"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OTHERACCRUEDLIABILITIES" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OTHERACCRUEDLIABILITIESTables" xlink:type="simple" xlink:href="pntg-20210331.xsd#OTHERACCRUEDLIABILITIESTables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OTHERACCRUEDLIABILITIESTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OTHERACCRUEDLIABILITIESDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#OTHERACCRUEDLIABILITIESDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OTHERACCRUEDLIABILITIESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b59df327-7549-4981-b3d9-78c3dccc3273" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRefundLiabilityCurrent_07362e89-41f8-4272-a808-4858d9af2ace" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CustomerRefundLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b59df327-7549-4981-b3d9-78c3dccc3273" xlink:to="loc_us-gaap_CustomerRefundLiabilityCurrent_07362e89-41f8-4272-a808-4858d9af2ace" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_ab2412d1-31fa-405c-b3d4-1d44633105c3" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b59df327-7549-4981-b3d9-78c3dccc3273" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_ab2412d1-31fa-405c-b3d4-1d44633105c3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepositLiabilityCurrent_2ab3b0a4-55ee-4ca9-9059-188ca1d1470c" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepositLiabilityCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b59df327-7549-4981-b3d9-78c3dccc3273" xlink:to="loc_us-gaap_DepositLiabilityCurrent_2ab3b0a4-55ee-4ca9-9059-188ca1d1470c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_35fa2589-49a9-4d09-8f78-16f3caabffac" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b59df327-7549-4981-b3d9-78c3dccc3273" xlink:to="loc_us-gaap_AccrualForTaxesOtherThanIncomeTaxesCurrent_35fa2589-49a9-4d09-8f78-16f3caabffac" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherSundryLiabilitiesCurrent_d8899f30-4369-4354-9967-0e24cd4faa31" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherSundryLiabilitiesCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b59df327-7549-4981-b3d9-78c3dccc3273" xlink:to="loc_us-gaap_OtherSundryLiabilitiesCurrent_d8899f30-4369-4354-9967-0e24cd4faa31" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_TheCoronavirusAidReliefAndEconomicSecurityActAdvancePaymentsReceived_1f975a1c-ac69-4d6d-9548-f0c0e9a0702f" xlink:href="pntg-20210331.xsd#pntg_TheCoronavirusAidReliefAndEconomicSecurityActAdvancePaymentsReceived"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b59df327-7549-4981-b3d9-78c3dccc3273" xlink:to="loc_pntg_TheCoronavirusAidReliefAndEconomicSecurityActAdvancePaymentsReceived_1f975a1c-ac69-4d6d-9548-f0c0e9a0702f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SelfInsuranceReserveCurrent_59006901-36db-43cc-ba74-44f90937e62f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SelfInsuranceReserveCurrent"/>
    <link:calculationArc order="7" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent_b59df327-7549-4981-b3d9-78c3dccc3273" xlink:to="loc_us-gaap_SelfInsuranceReserveCurrent_59006901-36db-43cc-ba74-44f90937e62f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/OTHERACCRUEDLIABILITIESNARRATIVEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#OTHERACCRUEDLIABILITIESNARRATIVEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OTHERACCRUEDLIABILITIESNARRATIVEDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/DEBT" xlink:type="simple" xlink:href="pntg-20210331.xsd#DEBT"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/DEBT" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/DEBTTables" xlink:type="simple" xlink:href="pntg-20210331.xsd#DEBTTables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/DEBTTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/DEBTSCHEDULEOFLONGTERMDEBTDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#DEBTSCHEDULEOFLONGTERMDEBTDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/DEBTSCHEDULEOFLONGTERMDEBTDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_70ad7404-eec9-4fee-a7d0-02a9c394a885" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebt"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredFinanceCostsNet_a1110560-d1eb-4781-809e-5b8ef9cd5209" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredFinanceCostsNet"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_70ad7404-eec9-4fee-a7d0-02a9c394a885" xlink:to="loc_us-gaap_DeferredFinanceCostsNet_a1110560-d1eb-4781-809e-5b8ef9cd5209" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_f6255926-a1b1-4644-ba4b-b02b5b9d602f" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LongTermDebt_70ad7404-eec9-4fee-a7d0-02a9c394a885" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_f6255926-a1b1-4644-ba4b-b02b5b9d602f" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/DEBTNARRATIVEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#DEBTNARRATIVEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/DEBTNARRATIVEDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OPTIONSANDAWARDS" xlink:type="simple" xlink:href="pntg-20210331.xsd#OPTIONSANDAWARDS"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OPTIONSANDAWARDS" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OPTIONSANDAWARDSTables" xlink:type="simple" xlink:href="pntg-20210331.xsd#OPTIONSANDAWARDSTables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OPTIONSANDAWARDSTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OPTIONSANDAWARDSSHAREBASEDCOMPENSATIONDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#OPTIONSANDAWARDSSHAREBASEDCOMPENSATIONDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OPTIONSANDAWARDSSHAREBASEDCOMPENSATIONDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OPTIONSANDAWARDSSHAREBASEDCOMPENSATIONEXPENSEANDNARRATIVEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#OPTIONSANDAWARDSSHAREBASEDCOMPENSATIONEXPENSEANDNARRATIVEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OPTIONSANDAWARDSSHAREBASEDCOMPENSATIONEXPENSEANDNARRATIVEDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_910d73b4-454c-48ef-a5c0-c51afe961126" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_bb3dff9c-4ded-4b1c-b2d9-1a3b9f63e670" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_910d73b4-454c-48ef-a5c0-c51afe961126" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_bb3dff9c-4ded-4b1c-b2d9-1a3b9f63e670" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_8a552eb2-c6f1-4b7d-9e4d-4c930a03b752" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_910d73b4-454c-48ef-a5c0-c51afe961126" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_8a552eb2-c6f1-4b7d-9e4d-4c930a03b752" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/OPTIONSANDAWARDSOPTIONSGRANTEDDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#OPTIONSANDAWARDSOPTIONSGRANTEDDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OPTIONSANDAWARDSOPTIONSGRANTEDDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OPTIONSANDAWARDSEMPLOYEESTOCKOPTIONACTIVITYDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#OPTIONSANDAWARDSEMPLOYEESTOCKOPTIONACTIVITYDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OPTIONSANDAWARDSEMPLOYEESTOCKOPTIONACTIVITYDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/OPTIONSANDAWARDSRESTRICTEDSTOCKAWARDSACTIVITYDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#OPTIONSANDAWARDSRESTRICTEDSTOCKAWARDSACTIVITYDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/OPTIONSANDAWARDSRESTRICTEDSTOCKAWARDSACTIVITYDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/LEASES" xlink:type="simple" xlink:href="pntg-20210331.xsd#LEASES"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/LEASES" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/LEASESTables" xlink:type="simple" xlink:href="pntg-20210331.xsd#LEASESTables"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/LEASESTables" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/LEASESNARRATIVEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#LEASESNARRATIVEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/LEASESNARRATIVEDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/LEASESIMPACTOFNEWLEASESGUIDANCEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#LEASESIMPACTOFNEWLEASESGUIDANCEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/LEASESIMPACTOFNEWLEASESGUIDANCEDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/LEASESFUTUREMINIMUMLEASEPAYMENTSDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#LEASESFUTUREMINIMUMLEASEPAYMENTSDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/LEASESFUTUREMINIMUMLEASEPAYMENTSDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_eefc1041-471d-4f64-8bdc-d52b3a0a8ba9" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_11c02648-26e8-497d-a66e-727ea065a8bc" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_eefc1041-471d-4f64-8bdc-d52b3a0a8ba9" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_11c02648-26e8-497d-a66e-727ea065a8bc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_0978e254-651f-4881-9f6c-da1a4ce4fa49" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_eefc1041-471d-4f64-8bdc-d52b3a0a8ba9" xlink:to="loc_us-gaap_OperatingLeaseLiability_0978e254-651f-4881-9f6c-da1a4ce4fa49" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiability_6c166f3c-671f-4546-bbec-b6f47a537a07" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiability"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent_74d0614f-b03a-47a1-84f9-104614e9dfa1" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_6c166f3c-671f-4546-bbec-b6f47a537a07" xlink:to="loc_us-gaap_OperatingLeaseLiabilityCurrent_74d0614f-b03a-47a1-84f9-104614e9dfa1" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ea6e7f41-a288-47dd-b198-100f432ead2e" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingLeaseLiability_6c166f3c-671f-4546-bbec-b6f47a537a07" xlink:to="loc_us-gaap_OperatingLeaseLiabilityNoncurrent_ea6e7f41-a288-47dd-b198-100f432ead2e" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/LEASESFUTUREMINIMUMLEASEPAYMENTSDetails_1" xlink:type="simple" xlink:href="pntg-20210331.xsd#LEASESFUTUREMINIMUMLEASEPAYMENTSDetails_1"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/LEASESFUTUREMINIMUMLEASEPAYMENTSDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_fd6b3684-99e3-4887-8e9c-cb8350e10787" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue"/>
    <link:loc xlink:type="locator" xlink:label="loc_pntg_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_f0b39922-a0e5-434e-aa2b-39464179ad45" xlink:href="pntg-20210331.xsd#pntg_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_fd6b3684-99e3-4887-8e9c-cb8350e10787" xlink:to="loc_pntg_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour_f0b39922-a0e5-434e-aa2b-39464179ad45" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_421b2000-304e-4372-8f92-84900ff2f0ad" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_fd6b3684-99e3-4887-8e9c-cb8350e10787" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_421b2000-304e-4372-8f92-84900ff2f0ad" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_29941e43-8b44-4d07-b751-2a13d5f99522" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_fd6b3684-99e3-4887-8e9c-cb8350e10787" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_29941e43-8b44-4d07-b751-2a13d5f99522" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_88998aad-8ce6-4f78-b8b8-a1f89ffde728" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_fd6b3684-99e3-4887-8e9c-cb8350e10787" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_88998aad-8ce6-4f78-b8b8-a1f89ffde728" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_49deaf0d-2575-4dbf-9c7e-684d27daf99a" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_fd6b3684-99e3-4887-8e9c-cb8350e10787" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_49deaf0d-2575-4dbf-9c7e-684d27daf99a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_d29b984e-0abc-4ff8-85c8-ce3e255cbbb5" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_fd6b3684-99e3-4887-8e9c-cb8350e10787" xlink:to="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear_d29b984e-0abc-4ff8-85c8-ce3e255cbbb5" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://pennantgroup.com/role/INCOMETAXES" xlink:type="simple" xlink:href="pntg-20210331.xsd#INCOMETAXES"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/INCOMETAXES" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/INCOMETAXESNARRATIVEDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#INCOMETAXESNARRATIVEDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/INCOMETAXESNARRATIVEDetails" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/COMMITMENTSANDCONTINGENCIES" xlink:type="simple" xlink:href="pntg-20210331.xsd#COMMITMENTSANDCONTINGENCIES"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/COMMITMENTSANDCONTINGENCIES" xlink:type="extended"/>
  <link:roleRef roleURI="http://pennantgroup.com/role/COMMITMENTSANDCONTINGENCIESDetails" xlink:type="simple" xlink:href="pntg-20210331.xsd#COMMITMENTSANDCONTINGENCIESDetails"/>
  <link:calculationLink xlink:role="http://pennantgroup.com/role/COMMITMENTSANDCONTINGENCIESDetails" xlink:type="extended"/>
</link:linkbase>
