FamilyLawFinder

New Hampshire Child Support Calculator

Income-shares model based on combined adjusted gross income and number of children; adjusted gross is gross income minus FICA, federal/state income taxes, and mandatory retirement; each parent's obligation prorated by income share; adjusted for parenting schedule and add-ons.

Calculator Coming Soon

We're building the New Hampshire child support calculator based on official state guidelines. In the meantime, review the inputs and sources below.

How New Hampshire Calculates Support

Model:Income Shares
Income Basis:net (adjusted gross)
Formula:Income-shares model based on combined adjusted gross income and number of children; adjusted gross is gross income minus FICA, federal/state income taxes, and mandatory retirement; each parent's obligation prorated by income share; adjusted for parenting schedule and add-ons.

What You'll Need

  • Number Of Children On Order*
  • Parent A Income*
  • Parent B Income*
  • Custody Type Or Worksheet Selection*
  • Other Child Support Or Dependents Adjustment
  • Spousal Support Adjustment
  • Parenting Time Input
  • Work Related Childcare Costs
  • Child Health Insurance And Uninsured Medical

* Required fields — optional items shown in gray