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Child Support Estimator

Get a rough estimate of monthly child support obligations based on state guidelines. Most states use the Income Shares model, while some use Percentage of Income or Melson Formula.

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State

Custody Arrangement

Custodial Parent Annual Gross Income ($)

Non-Custodial Parent Annual Gross Income ($)

Number of Children

Estimates Only — Consult an Attorney

This calculator provides rough estimates based on simplified state formulas and should not be relied upon for legal decisions. Actual child support orders are determined by courts using detailed guidelines that consider healthcare costs, childcare expenses, special needs, existing support obligations, and many other factors. Always consult a family law attorney for accurate calculations.