2025-09-13 00:00:00 This Tennessee child support calculator helps determine the amount of child support you might pay, or the amount you might be entitled to. This app was built using the guidelines for the State of Tennessee in calculating child support, and can help you estimate the amount of support you might get. The Tennessee child support calculator can also be found at www.MemphisDivorce.com. MemphisDivorce is a law firm, not a government entity. The information provided in the app is modeled on guidelines provided by the State of Tennessee (https://publications.tnsosfiles.com/rules/1240/1240-02/1240-02-04.20211001.pdf), but is not guaranteed to be accurate.