New Hampshire Child Support Calculator
Beta Estimate Only
This calculator provides rough estimates for informational purposes only. It is in beta and should not be relied upon as legal advice. Child support calculations involve many factors not captured here. Consult a licensed attorney or your state's child support agency for accurate calculations.
New Hampshire — Income Shares Model
New Hampshire uses the Income Shares model under RSA 458-C. Both parents' adjusted gross incomes are combined to determine the support obligation from the percentage formula. A self-support reserve ensures the obligor retains enough for basic needs. Shared custody adjustments apply at 50%+ time.
Enter your information
All income amounts should be monthly gross (before taxes) unless noted otherwise.
Before taxes. Include salary, bonuses, commissions, rental income, etc.
Before taxes. Include salary, bonuses, commissions, rental income, etc.
Children eligible for support in this case (1–6)
Monthly cost of adding children to health insurance
Work-related childcare, daycare, after-school care
≈ 183 / 183 overnights per year
Beta Estimate Only
This calculator provides rough estimates for informational purposes only. It is in beta and should not be relied upon as legal advice. Child support calculations involve many factors not captured here. Consult a licensed attorney or your state's child support agency for accurate calculations.
Not in New Hampshire?
We have child support calculators for all 50 states and Washington DC.
Browse all states →