Entertainment Love and Romance Texas Child Support Calculations Calculate Child Support in TX Share PINTEREST Email Print Image Source/Getty Images Love and Romance Divorce Relationships Sexuality Teens LGBTQ Friendship By Jennifer Wolf Communications Director Seattle Pacific University Jennifer Wolf is a PCI Certified Parent Coach and a strong advocate for single moms and dads. our editorial process Twitter Twitter LinkedIn LinkedIn Jennifer Wolf Updated November 21, 2019 At this time, the state of Texas does not provide an online child support calculator. However, you can use the Texas Child Support Calculator provided by officials in Travis County. In order to complete your calculations, you'll need: The non-custodial parent's average monthly incomeThe amount of money taken out for Social Security each monthThe amount of money taken out for Federal and state income taxes each monthThe amount of money taken out monthly for union duesThe amount of money spent on the child's health care each month Texas also reduces the amount of child support owed for each additional child for which the non-custodial parent is paying support. For more information about how child support is determined in Texas, read Texas Child Support Guidelines.