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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2023 Workiva-->
<!--r:8fc21c5a-3602-4885-a6e3-a9ebdc61383c,g:e4192625-8c9e-49df-9c8f-5e89f2e7089c-->
<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://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSUNAUDITED" xlink:type="simple" xlink:href="grnt-20230930.xsd#CONDENSEDCONSOLIDATEDBALANCESHEETSUNAUDITED"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDBALANCESHEETSUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_9925281e-b7e8-459d-a750-d33a1f022677" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_db11c447-c243-455f-a736-33a7fb1ef96a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9925281e-b7e8-459d-a750-d33a1f022677" xlink:to="loc_us-gaap_AccruedLiabilitiesCurrent_db11c447-c243-455f-a736-33a7fb1ef96a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent_0de9d82b-ade2-4168-9678-589bb4b1b1d7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9925281e-b7e8-459d-a750-d33a1f022677" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent_0de9d82b-ade2-4168-9678-589bb4b1b1d7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_4217c76a-084f-4b02-9477-f48ae26ee91a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesCurrent_9925281e-b7e8-459d-a750-d33a1f022677" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_4217c76a-084f-4b02-9477-f48ae26ee91a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_TotalLongTermAssets_c960cfb0-d913-4bae-bb99-7b31e420ff6d" xlink:href="grnt-20230930.xsd#grnt_TotalLongTermAssets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_a79c9f9e-6140-4951-b5af-bdc51fb4d081" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_TotalLongTermAssets_c960cfb0-d913-4bae-bb99-7b31e420ff6d" xlink:to="loc_us-gaap_OtherAssetsNoncurrent_a79c9f9e-6140-4951-b5af-bdc51fb4d081" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_6bcf883d-1f6f-4e77-bbbf-6b72a33c7647" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_2717f22c-1959-4769-9cee-5bf2a2409cee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_6bcf883d-1f6f-4e77-bbbf-6b72a33c7647" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_2717f22c-1959-4769-9cee-5bf2a2409cee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_906d89bd-48e8-4845-a013-183170bfe156" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_6bcf883d-1f6f-4e77-bbbf-6b72a33c7647" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_906d89bd-48e8-4845-a013-183170bfe156" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityWarrantsNoncurrent_a4cc7cbb-e6cd-4fe9-aab6-9144ca764407" xlink:href="grnt-20230930.xsd#grnt_DerivativeLiabilityWarrantsNoncurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_6bcf883d-1f6f-4e77-bbbf-6b72a33c7647" xlink:to="loc_grnt_DerivativeLiabilityWarrantsNoncurrent_a4cc7cbb-e6cd-4fe9-aab6-9144ca764407" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetRetirementObligationsNoncurrent_c5224d0c-8c79-4363-aad5-8ff970f6d69d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetRetirementObligationsNoncurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_6bcf883d-1f6f-4e77-bbbf-6b72a33c7647" xlink:to="loc_us-gaap_AssetRetirementObligationsNoncurrent_c5224d0c-8c79-4363-aad5-8ff970f6d69d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_16592132-ad05-4be2-860b-0b4e25cb8ce2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxLiabilitiesNet"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesNoncurrent_6bcf883d-1f6f-4e77-bbbf-6b72a33c7647" xlink:to="loc_us-gaap_DeferredIncomeTaxLiabilitiesNet_16592132-ad05-4be2-860b-0b4e25cb8ce2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_ff3d9803-1dde-4b5d-8ea1-44f8ba15c658" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAndStockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_9393f6ae-1bfe-4843-b0b8-95810f10ced7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_ff3d9803-1dde-4b5d-8ea1-44f8ba15c658" xlink:to="loc_us-gaap_Liabilities_9393f6ae-1bfe-4843-b0b8-95810f10ced7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_04f1116c-cac6-46ce-8327-a7f24b28cacc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity_ff3d9803-1dde-4b5d-8ea1-44f8ba15c658" xlink:to="loc_us-gaap_StockholdersEquity_04f1116c-cac6-46ce-8327-a7f24b28cacc" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_76aea409-aac6-4403-86a0-a6b78915848c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_a59c4dfe-1860-4eb3-99e9-228743372983" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_76aea409-aac6-4403-86a0-a6b78915848c" xlink:to="loc_us-gaap_Cash_a59c4dfe-1860-4eb3-99e9-228743372983" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedFeesAndOtherRevenueReceivable_89f26bb7-0d2a-47c5-8e44-157318a736f7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccruedFeesAndOtherRevenueReceivable"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_76aea409-aac6-4403-86a0-a6b78915848c" xlink:to="loc_us-gaap_AccruedFeesAndOtherRevenueReceivable_89f26bb7-0d2a-47c5-8e44-157318a736f7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_AdvancesToOperators_fb9602c9-a966-4f99-8e31-56f33ce1a41a" xlink:href="grnt-20230930.xsd#grnt_AdvancesToOperators"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_76aea409-aac6-4403-86a0-a6b78915848c" xlink:to="loc_grnt_AdvancesToOperators_fb9602c9-a966-4f99-8e31-56f33ce1a41a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent_ea5b9074-1253-4174-8554-f7414d91817e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherPrepaidExpenseCurrent"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_76aea409-aac6-4403-86a0-a6b78915848c" xlink:to="loc_us-gaap_OtherPrepaidExpenseCurrent_ea5b9074-1253-4174-8554-f7414d91817e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_a061bb4b-534f-48f2-9852-82b41a4f111a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_AssetsCurrent_76aea409-aac6-4403-86a0-a6b78915848c" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_a061bb4b-534f-48f2-9852-82b41a4f111a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_f49724cb-9ad4-42a6-9d3c-f983d08d4de8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockValue_d0b0f61a-487e-498b-a166-a880424d66b4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockValue"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f49724cb-9ad4-42a6-9d3c-f983d08d4de8" xlink:to="loc_us-gaap_CommonStockValue_d0b0f61a-487e-498b-a166-a880424d66b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapital_5d7fad69-11e8-4107-9c47-157bd1218ea2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdditionalPaidInCapital"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f49724cb-9ad4-42a6-9d3c-f983d08d4de8" xlink:to="loc_us-gaap_AdditionalPaidInCapital_5d7fad69-11e8-4107-9c47-157bd1218ea2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_1d7e357a-ffe4-4220-9ac3-948d22c4d95c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsAccumulatedDeficit"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f49724cb-9ad4-42a6-9d3c-f983d08d4de8" xlink:to="loc_us-gaap_RetainedEarningsAccumulatedDeficit_1d7e357a-ffe4-4220-9ac3-948d22c4d95c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonValue_b18d4f25-3273-4825-b462-d72cdcb75800" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockCommonValue"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_StockholdersEquity_f49724cb-9ad4-42a6-9d3c-f983d08d4de8" xlink:to="loc_us-gaap_TreasuryStockCommonValue_b18d4f25-3273-4825-b462-d72cdcb75800" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Liabilities_5230c5c4-17fe-41e1-8e10-85fb1cb5b08f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Liabilities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesCurrent_3aae808d-35a2-4e80-9b67-cedefae8987f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_5230c5c4-17fe-41e1-8e10-85fb1cb5b08f" xlink:to="loc_us-gaap_LiabilitiesCurrent_3aae808d-35a2-4e80-9b67-cedefae8987f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesNoncurrent_19a4bf3e-d63c-479f-846a-d5fcfce7c23d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Liabilities_5230c5c4-17fe-41e1-8e10-85fb1cb5b08f" xlink:to="loc_us-gaap_LiabilitiesNoncurrent_19a4bf3e-d63c-479f-846a-d5fcfce7c23d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Assets_88819311-89b5-42c7-b790-bcbe1b639f77" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Assets"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsCurrent_a3eba357-d771-489b-aa23-4f36defe89ff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_88819311-89b5-42c7-b790-bcbe1b639f77" xlink:to="loc_us-gaap_AssetsCurrent_a3eba357-d771-489b-aa23-4f36defe89ff" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_6ee592e6-c5da-4b05-b77e-32f3744fe773" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodNet"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_88819311-89b5-42c7-b790-bcbe1b639f77" xlink:to="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_6ee592e6-c5da-4b05-b77e-32f3744fe773" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_TotalLongTermAssets_ca3ec34f-74a9-4962-b6cf-4c4a71598067" xlink:href="grnt-20230930.xsd#grnt_TotalLongTermAssets"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_Assets_88819311-89b5-42c7-b790-bcbe1b639f77" xlink:to="loc_grnt_TotalLongTermAssets_ca3ec34f-74a9-4962-b6cf-4c4a71598067" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_3396a961-1a9d-48f5-97c8-9d78d9fe5929" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodGross_3ffbf5ff-5c97-4cdd-8252-3014cf7bf5da" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodGross"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_3396a961-1a9d-48f5-97c8-9d78d9fe5929" xlink:to="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodGross_3ffbf5ff-5c97-4cdd-8252-3014cf7bf5da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization_23eb5b41-d43f-4936-bf64-9ba05f489004" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodNet_3396a961-1a9d-48f5-97c8-9d78d9fe5929" xlink:to="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization_23eb5b41-d43f-4936-bf64-9ba05f489004" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED" xlink:type="simple" xlink:href="grnt-20230930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFOPERATIONSUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_b20ee407-abc4-4916-8671-659a06ea75f0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_cdc58404-3201-4918-a20a-735ab7199230" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_b20ee407-abc4-4916-8671-659a06ea75f0" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_cdc58404-3201-4918-a20a-735ab7199230" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_086a39c1-28dd-45c6-9147-a776c49d93b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingExpenses"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingIncomeLoss_b20ee407-abc4-4916-8671-659a06ea75f0" xlink:to="loc_us-gaap_OperatingExpenses_086a39c1-28dd-45c6-9147-a776c49d93b8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_49a0e81f-e347-4940-a40b-ef711e620436" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingExpenses"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_53cec44f-781b-430f-94c8-df63f3e0ae99" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_OperatingExpenses_49a0e81f-e347-4940-a40b-ef711e620436" xlink:to="loc_us-gaap_OperatingLeaseExpense_53cec44f-781b-430f-94c8-df63f3e0ae99" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_ProductionAndAdValoremTaxes_96e2e82e-7f7b-4d0b-8168-9b8f1c611bcf" xlink:href="grnt-20230930.xsd#grnt_ProductionAndAdValoremTaxes"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_49a0e81f-e347-4940-a40b-ef711e620436" xlink:to="loc_grnt_ProductionAndAdValoremTaxes_96e2e82e-7f7b-4d0b-8168-9b8f1c611bcf" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepletionOfOilAndGasProperties_e3bbcad1-985a-483d-bba2-ad655b76ab4a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepletionOfOilAndGasProperties"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_49a0e81f-e347-4940-a40b-ef711e620436" xlink:to="loc_us-gaap_DepletionOfOilAndGasProperties_e3bbcad1-985a-483d-bba2-ad655b76ab4a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_8afd47a1-c68f-4e60-8803-ebb580e1b1e6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_49a0e81f-e347-4940-a40b-ef711e620436" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_8afd47a1-c68f-4e60-8803-ebb580e1b1e6" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_AbandonmentsExpense_3d1e5ff2-bdac-46b6-8064-2400f33af01d" xlink:href="grnt-20230930.xsd#grnt_AbandonmentsExpense"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_OperatingExpenses_49a0e81f-e347-4940-a40b-ef711e620436" xlink:to="loc_grnt_AbandonmentsExpense_3d1e5ff2-bdac-46b6-8064-2400f33af01d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c604b17c-5dfb-4963-8a76-68869ea05925" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_0836c4e1-1d73-4807-97eb-446a4e3e5ec5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_c604b17c-5dfb-4963-8a76-68869ea05925" xlink:to="loc_us-gaap_OperatingIncomeLoss_0836c4e1-1d73-4807-97eb-446a4e3e5ec5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_8611cc1b-7b50-4009-8e52-5e38f8357141" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_c604b17c-5dfb-4963-8a76-68869ea05925" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_8611cc1b-7b50-4009-8e52-5e38f8357141" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_9c41e32e-bf1d-4383-ad9c-d07d27e22e80" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_d303a2b3-d087-4609-b913-f17f831d67ca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_NetIncomeLoss_9c41e32e-bf1d-4383-ad9c-d07d27e22e80" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_d303a2b3-d087-4609-b913-f17f831d67ca" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_3391781a-0a81-4b92-a8d8-26ffde9f3604" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_NetIncomeLoss_9c41e32e-bf1d-4383-ad9c-d07d27e22e80" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_3391781a-0a81-4b92-a8d8-26ffde9f3604" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_3306fafc-3fd0-41b3-b5b6-675f51c50469" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NonoperatingIncomeExpense"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_70c3ccd9-2107-4bec-a07a-b19db6e9cf30" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3306fafc-3fd0-41b3-b5b6-675f51c50469" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_70c3ccd9-2107-4bec-a07a-b19db6e9cf30" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_dad71f15-5fe3-431f-8214-076f3be37814" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3306fafc-3fd0-41b3-b5b6-675f51c50469" xlink:to="loc_us-gaap_InterestExpense_dad71f15-5fe3-431f-8214-076f3be37814" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet_a77df366-3d27-470a-ad6a-05e558916a4c" xlink:href="grnt-20230930.xsd#grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NonoperatingIncomeExpense_3306fafc-3fd0-41b3-b5b6-675f51c50469" xlink:to="loc_grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet_a77df366-3d27-470a-ad6a-05e558916a4c" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUNAUDITED" xlink:type="simple" xlink:href="grnt-20230930.xsd#CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUNAUDITED"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/CONDENSEDCONSOLIDATEDSTATEMENTSOFCASHFLOWSUNAUDITED" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0716cf95-9ba7-4e36-ac21-d477a2e1acec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties_2db27242-4bc9-4148-b161-397dcce7d280" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0716cf95-9ba7-4e36-ac21-d477a2e1acec" xlink:to="loc_us-gaap_PaymentsToExploreAndDevelopOilAndGasProperties_2db27242-4bc9-4148-b161-397dcce7d280" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_d5d85335-b542-4038-8e52-86633aca7766" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0716cf95-9ba7-4e36-ac21-d477a2e1acec" xlink:to="loc_us-gaap_PaymentsToAcquireOilAndGasPropertyAndEquipment_d5d85335-b542-4038-8e52-86633aca7766" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromAdvancesForConstruction_f2bcf4f2-dbcc-443f-8908-715c2f3e9834" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromAdvancesForConstruction"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0716cf95-9ba7-4e36-ac21-d477a2e1acec" xlink:to="loc_us-gaap_ProceedsFromAdvancesForConstruction_f2bcf4f2-dbcc-443f-8908-715c2f3e9834" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment_8e1648f1-0c17-46e1-8716-a84745820cc2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_0716cf95-9ba7-4e36-ac21-d477a2e1acec" xlink:to="loc_us-gaap_ProceedsFromSaleOfOilAndGasPropertyAndEquipment_8e1648f1-0c17-46e1-8716-a84745820cc2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt_3c35d3e0-e895-432b-8114-8b63bd5f1706" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfDebt"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfDebt_3c35d3e0-e895-432b-8114-8b63bd5f1706" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_20c83fd2-1225-4b7c-aa9a-d9e66821454c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:to="loc_us-gaap_RepaymentsOfDebt_20c83fd2-1225-4b7c-aa9a-d9e66821454c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromPartnershipContribution_22ab5e05-86b3-46fa-833a-2b4a3b790958" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromPartnershipContribution"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:to="loc_us-gaap_ProceedsFromPartnershipContribution_22ab5e05-86b3-46fa-833a-2b4a3b790958" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_PaymentOfExpensesRelatedToFormation_d72c576c-b2ef-495b-bd7f-c05d8def7193" xlink:href="grnt-20230930.xsd#grnt_PaymentOfExpensesRelatedToFormation"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:to="loc_grnt_PaymentOfExpensesRelatedToFormation_d72c576c-b2ef-495b-bd7f-c05d8def7193" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_14cba906-1ecb-4895-b751-79549c8a056e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_14cba906-1ecb-4895-b751-79549c8a056e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfDividends_943c3c73-056e-484a-8ea1-6ee591b2b2f9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfDividends"/>
    <link:calculationArc order="6" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:to="loc_us-gaap_PaymentsOfDividends_943c3c73-056e-484a-8ea1-6ee591b2b2f9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsOfFinancingCosts_e37be145-684b-46c3-aa60-bafde132c578" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsOfFinancingCosts"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:to="loc_us-gaap_PaymentsOfFinancingCosts_e37be145-684b-46c3-aa60-bafde132c578" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_0f299a7b-fd0f-4281-abbc-edfbcc8d7e3d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_083658c0-57d2-479a-b086-f0283d98bde7" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_0f299a7b-fd0f-4281-abbc-edfbcc8d7e3d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_97703d60-2644-453c-8628-26c8c1f01a70" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_NetIncomeLoss_97703d60-2644-453c-8628-26c8c1f01a70" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DepletionOfOilAndGasProperties_30e05961-7dc9-4cc7-aed0-96a5d69a0b7a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DepletionOfOilAndGasProperties"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_DepletionOfOilAndGasProperties_30e05961-7dc9-4cc7-aed0-96a5d69a0b7a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_66f44724-e492-4470-b6d7-8c43b71d0399" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet_66f44724-e492-4470-b6d7-8c43b71d0399" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_NetCashPaymentsOnReceiptsFromDerivatives_b5dcbfca-58bd-482a-b234-ec7ca87f3365" xlink:href="grnt-20230930.xsd#grnt_NetCashPaymentsOnReceiptsFromDerivatives"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_grnt_NetCashPaymentsOnReceiptsFromDerivatives_b5dcbfca-58bd-482a-b234-ec7ca87f3365" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_927d90b3-b742-4ef8-b3b6-996b4060851c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensation"/>
    <link:calculationArc order="5" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_ShareBasedCompensation_927d90b3-b742-4ef8-b3b6-996b4060851c" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_8ae569a6-7fbc-43f0-a26a-0f01cb233ce3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfFinancingCosts"/>
    <link:calculationArc order="6" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_AmortizationOfFinancingCosts_8ae569a6-7fbc-43f0-a26a-0f01cb233ce3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet_0b1a15c6-5a63-4d3f-a75d-4f121bd2c79d" xlink:href="grnt-20230930.xsd#grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet"/>
    <link:calculationArc order="7" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_grnt_DerivativeCommonStockWarrantsNotDesignatedAsHedgingInstrumentsGainLossNet_0b1a15c6-5a63-4d3f-a75d-4f121bd2c79d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_ac5f0ae3-33d3-4c2f-bd5a-271c596b669e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit"/>
    <link:calculationArc order="8" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_ac5f0ae3-33d3-4c2f-bd5a-271c596b669e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncashIncomeExpense_f066836e-c0d3-4077-aaf2-f8a5e8cac488" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNoncashIncomeExpense"/>
    <link:calculationArc order="9" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_OtherNoncashIncomeExpense_f066836e-c0d3-4077-aaf2-f8a5e8cac488" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_377a4636-1b37-4d2d-ae74-0dfb19581e16" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInReceivables"/>
    <link:calculationArc order="10" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_IncreaseDecreaseInReceivables_377a4636-1b37-4d2d-ae74-0dfb19581e16" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_654bba51-84c9-47a4-9443-b5944f57c2ee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities"/>
    <link:calculationArc order="11" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_IncreaseDecreaseInAccruedLiabilities_654bba51-84c9-47a4-9443-b5944f57c2ee" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_41538532-fb69-40f4-83da-b7df1ea6ccda" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets"/>
    <link:calculationArc order="12" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_41538532-fb69-40f4-83da-b7df1ea6ccda" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayable_7ca9a210-b7d0-47ff-a8b5-a7ed153759a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInOtherAccountsPayable"/>
    <link:calculationArc order="13" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_us-gaap_IncreaseDecreaseInOtherAccountsPayable_7ca9a210-b7d0-47ff-a8b5-a7ed153759a7" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_AbandonmentsExpense_de6e9b10-2d3e-487a-af33-700a55fccdea" xlink:href="grnt-20230930.xsd#grnt_AbandonmentsExpense"/>
    <link:calculationArc order="14" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_7a90c6ff-1abe-4411-bbec-7e0b1fdce228" xlink:to="loc_grnt_AbandonmentsExpense_de6e9b10-2d3e-487a-af33-700a55fccdea" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_67754b5c-c7f0-4b25-9b21-37e0953a2bcc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d2d2097e-0c07-4473-ac32-471552826c72" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_67754b5c-c7f0-4b25-9b21-37e0953a2bcc" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_d2d2097e-0c07-4473-ac32-471552826c72" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_49b95f28-b793-4963-aa76-fea23c9dc971" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_67754b5c-c7f0-4b25-9b21-37e0953a2bcc" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_49b95f28-b793-4963-aa76-fea23c9dc971" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_72453d0e-bbeb-40b5-a8f8-6668e68b101e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect_67754b5c-c7f0-4b25-9b21-37e0953a2bcc" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_72453d0e-bbeb-40b5-a8f8-6668e68b101e" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_326bded4-2ee5-4ca1-b667-97ed33130640" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_35d45be6-f297-4045-93d1-b226bd1e682f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.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_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_326bded4-2ee5-4ca1-b667-97ed33130640" xlink:to="loc_us-gaap_Cash_35d45be6-f297-4045-93d1-b226bd1e682f" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashNoncurrent_74a97047-f788-4112-a7d9-1f6e4ae3a3a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedCashNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_326bded4-2ee5-4ca1-b667-97ed33130640" xlink:to="loc_us-gaap_RestrictedCashNoncurrent_74a97047-f788-4112-a7d9-1f6e4ae3a3a7" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails" xlink:type="simple" xlink:href="grnt-20230930.xsd#FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_5c2ffbb3-5499-4d11-ade9-7bae9becb54f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WarrantsAndRightsOutstanding_0394129e-49a6-4cea-b14b-ab5407c046b9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WarrantsAndRightsOutstanding"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_5c2ffbb3-5499-4d11-ade9-7bae9becb54f" xlink:to="loc_us-gaap_WarrantsAndRightsOutstanding_0394129e-49a6-4cea-b14b-ab5407c046b9" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_34f3abeb-2103-4992-996a-1b8833932476" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_5c2ffbb3-5499-4d11-ade9-7bae9becb54f" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_34f3abeb-2103-4992-996a-1b8833932476" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_3237c2d3-21d1-4bbf-8b1a-58b202fcae89" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_5c2ffbb3-5499-4d11-ade9-7bae9becb54f" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_3237c2d3-21d1-4bbf-8b1a-58b202fcae89" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_c078dc01-294e-4a60-9e0d-eb461b74524d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="4" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_5c2ffbb3-5499-4d11-ade9-7bae9becb54f" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_c078dc01-294e-4a60-9e0d-eb461b74524d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_8e85e711-77fe-4381-8dd2-fa4c9d1e443a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="5" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_5c2ffbb3-5499-4d11-ade9-7bae9becb54f" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_8e85e711-77fe-4381-8dd2-fa4c9d1e443a" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_378779ca-3900-4f32-b7cc-bea83e58dcbb" xlink:href="grnt-20230930.xsd#grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesCurrent_82d989ce-573c-40a9-87a4-2bcfaf620a01" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilitiesCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_378779ca-3900-4f32-b7cc-bea83e58dcbb" xlink:to="loc_us-gaap_DerivativeLiabilitiesCurrent_82d989ce-573c-40a9-87a4-2bcfaf620a01" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset_282a78d4-170c-4a51-83c5-54e13d44c9d5" xlink:href="grnt-20230930.xsd#grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_378779ca-3900-4f32-b7cc-bea83e58dcbb" xlink:to="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementCurrentAssetOffset_282a78d4-170c-4a51-83c5-54e13d44c9d5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_f6921c9c-f662-4988-8d65-bed330cde33f" xlink:href="grnt-20230930.xsd#grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset_6e01c68c-197a-4609-9b4d-ee77562d17c5" xlink:href="grnt-20230930.xsd#grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_f6921c9c-f662-4988-8d65-bed330cde33f" xlink:to="loc_grnt_DerivativeLiabilitySubjectToMasterNettingArrangementNonCurrentAssetOffset_6e01c68c-197a-4609-9b4d-ee77562d17c5" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_fd49fba7-d5b5-444b-a3e2-0e375dbedc40" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilitiesNoncurrent"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_f6921c9c-f662-4988-8d65-bed330cde33f" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_fd49fba7-d5b5-444b-a3e2-0e375dbedc40" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_a0205d8a-f487-4410-bbc9-066e6fead6bf" xlink:href="grnt-20230930.xsd#grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsNoncurrent_6e3d8a59-30c2-4dc1-bdd9-9ff118778fd8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssetsNoncurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_a0205d8a-f487-4410-bbc9-066e6fead6bf" xlink:to="loc_us-gaap_DerivativeAssetsNoncurrent_6e3d8a59-30c2-4dc1-bdd9-9ff118778fd8" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset_aee3fd69-339c-4559-9553-6bee00db870d" xlink:href="grnt-20230930.xsd#grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_a0205d8a-f487-4410-bbc9-066e6fead6bf" xlink:to="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementNonCurrentLiabilityOffset_aee3fd69-339c-4559-9553-6bee00db870d" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_b6bccce6-8abd-49b1-ad0a-243238cd0991" xlink:href="grnt-20230930.xsd#grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssetsCurrent_b2f22acb-eefc-4603-b652-c186955176ec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssetsCurrent"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_b6bccce6-8abd-49b1-ad0a-243238cd0991" xlink:to="loc_us-gaap_DerivativeAssetsCurrent_b2f22acb-eefc-4603-b652-c186955176ec" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset_ae88a1ba-124b-4c66-a38a-ea700a37f3b6" xlink:href="grnt-20230930.xsd#grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_b6bccce6-8abd-49b1-ad0a-243238cd0991" xlink:to="loc_grnt_DerivativeAssetSubjectToMasterNettingArrangementCurrentLiabilityOffset_ae88a1ba-124b-4c66-a38a-ea700a37f3b6" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails_1" xlink:type="simple" xlink:href="grnt-20230930.xsd#FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails_1"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/FairValueMeasurementsFairvalueofnetderivativeinstrumentsDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeNet_23ed3d7d-c5ea-4180-949d-0cd68582c5cf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeFairValueOfDerivativeNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_243da502-29f6-4a5d-ba5e-da91646a0075" xlink:href="grnt-20230930.xsd#grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_23ed3d7d-c5ea-4180-949d-0cd68582c5cf" xlink:to="loc_grnt_DerivativeLiabilityNonCurrentSubjectToMasterNettingArrangementAfterOffset_243da502-29f6-4a5d-ba5e-da91646a0075" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_789785a5-789c-4b1e-a24b-d98c805062fd" xlink:href="grnt-20230930.xsd#grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset"/>
    <link:calculationArc order="2" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_23ed3d7d-c5ea-4180-949d-0cd68582c5cf" xlink:to="loc_grnt_DerivativeLiabilityCurrentSubjectToMasterNettingArrangementAfterOffset_789785a5-789c-4b1e-a24b-d98c805062fd" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_f50277b4-1c0f-4ec1-80af-a8dd7f1e9843" xlink:href="grnt-20230930.xsd#grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_23ed3d7d-c5ea-4180-949d-0cd68582c5cf" xlink:to="loc_grnt_DerivativeAssetNonCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_f50277b4-1c0f-4ec1-80af-a8dd7f1e9843" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_f163dbbf-5aa3-482c-bdcd-1ef380940d67" xlink:href="grnt-20230930.xsd#grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction"/>
    <link:calculationArc order="4" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_DerivativeFairValueOfDerivativeNet_23ed3d7d-c5ea-4180-949d-0cd68582c5cf" xlink:to="loc_grnt_DerivativeAssetCurrentSubjectToMasterNettingArrangementAfterOffsetAndDeduction_f163dbbf-5aa3-482c-bdcd-1ef380940d67" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/EarningsPerShareScheduleofbasicanddilutedearningspershareDetails" xlink:type="simple" xlink:href="grnt-20230930.xsd#EarningsPerShareScheduleofbasicanddilutedearningspershareDetails"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/EarningsPerShareScheduleofbasicanddilutedearningspershareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_fb4ba77f-1535-44a3-a39c-67ea048d9453" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_92e798aa-578a-4ed7-be03-b3a43245f4e2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_fb4ba77f-1535-44a3-a39c-67ea048d9453" xlink:to="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_92e798aa-578a-4ed7-be03-b3a43245f4e2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_ReallocationOfParticipatingEarnings_deb8288e-b034-4d19-845b-215a03bd1ce3" xlink:href="grnt-20230930.xsd#grnt_ReallocationOfParticipatingEarnings"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_fb4ba77f-1535-44a3-a39c-67ea048d9453" xlink:to="loc_grnt_ReallocationOfParticipatingEarnings_deb8288e-b034-4d19-845b-215a03bd1ce3" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2cd78d5b-0ac8-4fbe-bd25-4f46115dcd8c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_13c8c0a7-3a89-474d-a179-17d70ef15590" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2cd78d5b-0ac8-4fbe-bd25-4f46115dcd8c" xlink:to="loc_us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustment_13c8c0a7-3a89-474d-a179-17d70ef15590" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_grnt_WeightedAverageDilutiveStockOptions_ffaa6521-7314-4bf2-b510-5772083f07d2" xlink:href="grnt-20230930.xsd#grnt_WeightedAverageDilutiveStockOptions"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2cd78d5b-0ac8-4fbe-bd25-4f46115dcd8c" xlink:to="loc_grnt_WeightedAverageDilutiveStockOptions_ffaa6521-7314-4bf2-b510-5772083f07d2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_ac6f271d-2c42-44d8-bbc5-d0f992a408b4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_2cd78d5b-0ac8-4fbe-bd25-4f46115dcd8c" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_ac6f271d-2c42-44d8-bbc5-d0f992a408b4" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_4614ce4a-d7c4-4d5b-8bc5-f2155842f5f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_f456f202-18b8-44fa-bebc-e579790752ba" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic"/>
    <link:calculationArc order="1" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_4614ce4a-d7c4-4d5b-8bc5-f2155842f5f1" xlink:to="loc_us-gaap_ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic_f456f202-18b8-44fa-bebc-e579790752ba" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_e70df3f7-1af7-4c78-8d14-ccec5a5c1ddf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLoss"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_UndistributedEarningsLossAvailableToCommonShareholdersBasic_4614ce4a-d7c4-4d5b-8bc5-f2155842f5f1" xlink:to="loc_us-gaap_NetIncomeLoss_e70df3f7-1af7-4c78-8d14-ccec5a5c1ddf" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/SupplementaryDataCapitalizedcostsDetails" xlink:type="simple" xlink:href="grnt-20230930.xsd#SupplementaryDataCapitalizedcostsDetails"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/SupplementaryDataCapitalizedcostsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_b9bdad1e-f3db-42bb-b85e-db5e9307d646" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsProvedProperties_b6c635c7-e13d-4bc5-a078-8b979b940505" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalizedCostsProvedProperties"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_b9bdad1e-f3db-42bb-b85e-db5e9307d646" xlink:to="loc_us-gaap_CapitalizedCostsProvedProperties_b6c635c7-e13d-4bc5-a078-8b979b940505" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedCostsUnprovedProperties_94a596fc-a32b-4ee7-b816-fdb2107a8ce2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalizedCostsUnprovedProperties"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_b9bdad1e-f3db-42bb-b85e-db5e9307d646" xlink:to="loc_us-gaap_CapitalizedCostsUnprovedProperties_94a596fc-a32b-4ee7-b816-fdb2107a8ce2" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization_01579bd8-b037-4575-89f3-533347e00969" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization"/>
    <link:calculationArc order="3" weight="-1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CapitalizedCostsOilAndGasProducingActivitiesNet_b9bdad1e-f3db-42bb-b85e-db5e9307d646" xlink:to="loc_us-gaap_OilAndGasPropertySuccessfulEffortMethodAccumulatedDepreciationDepletionAndAmortization_01579bd8-b037-4575-89f3-533347e00969" xlink:type="arc"/>
  </link:calculationLink>
  <link:roleRef roleURI="http://graniteridgeresources.com/role/SupplementaryDataCostsincurredforoilandnaturalgasproducingactivitiesDetails" xlink:type="simple" xlink:href="grnt-20230930.xsd#SupplementaryDataCostsincurredforoilandnaturalgasproducingactivitiesDetails"/>
  <link:calculationLink xlink:role="http://graniteridgeresources.com/role/SupplementaryDataCostsincurredforoilandnaturalgasproducingactivitiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities_35fcc937-0636-43e8-9119-a2c70ab71390" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves_a52bdca4-44cd-41ed-9beb-595a9f536d73" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves"/>
    <link:calculationArc order="1" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities_35fcc937-0636-43e8-9119-a2c70ab71390" xlink:to="loc_us-gaap_CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves_a52bdca4-44cd-41ed-9beb-595a9f536d73" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredAcquisitionOfUnprovedOilAndGasProperties_b5cf72f7-24db-41c8-ac83-52039df317da" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostsIncurredAcquisitionOfUnprovedOilAndGasProperties"/>
    <link:calculationArc order="2" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities_35fcc937-0636-43e8-9119-a2c70ab71390" xlink:to="loc_us-gaap_CostsIncurredAcquisitionOfUnprovedOilAndGasProperties_b5cf72f7-24db-41c8-ac83-52039df317da" xlink:type="arc"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostsIncurredDevelopmentCosts_0f80243e-2c54-4597-8f1f-267b473d4443" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostsIncurredDevelopmentCosts"/>
    <link:calculationArc order="3" weight="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="loc_us-gaap_CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities_35fcc937-0636-43e8-9119-a2c70ab71390" xlink:to="loc_us-gaap_CostsIncurredDevelopmentCosts_0f80243e-2c54-4597-8f1f-267b473d4443" xlink:type="arc"/>
  </link:calculationLink>
</link:linkbase>
