Child Support Estimator

Estimate a monthly child support range using a common percentage-of-income guideline. Free, instant, no data stored.

Estimated Monthly Support Range

Estimated Range / Month $1,250 – $1,250

Guideline Percent 25%

Base Obligation $1,250

State-specific calculators

This estimator uses a generic percentage-of-income model. For the exact statutory formula that applies in your state, choose from the calculators below:

Texas child support calculator — percentage of net monthly resources (Fam. Code §154.125)
New York child support calculator — CSSA combined income formula (Fam. Ct. Act §413)
Wisconsin child support calculator — percentage of gross income (DCF 150)