Florida family law tool
Florida Child Support Calculator
Enter each parent's income, tax information, deductions, child expenses, and annual overnights. The result now shows the tax calculation and the support math used to reach the estimate.
Estimated monthly guideline transfer
$0
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Parent A
Parent B
What the tax estimate includes
The calculator uses the 2026 federal income-tax brackets and standard deduction for the filing status selected, an estimated Child Tax Credit based on the qualifying-child count entered, 2026 Social Security tax up to the taxable wage base, Medicare tax, and the self-employment tax rates when self-employed income is selected.
What it does not decide
It does not determine every tax deduction or credit, additional Medicare tax, earned-income credits, special business deductions, imputed income beyond its public minimum-wage floor, unusual income, low-income limits, retroactive support, arrears, deviations, Social Security benefit credits, split custody, or more than six children.
Guideline source checked August 13, 2026: Florida Statutes § 61.30.