FamilyLawFinder

Massachusetts Child Support Calculator

Income-shares model based on combined gross income and number of children; each parent's obligation prorated by income share; adjusted for parenting time and add-ons (childcare, health insurance, dental/vision); uses Massachusetts Child Support Guidelines issued by the Trial Court.

Calculator Coming Soon

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

How Massachusetts Calculates Support

Model:Income Shares
Income Basis:gross
Formula:Income-shares model based on combined gross income and number of children; each parent's obligation prorated by income share; adjusted for parenting time and add-ons (childcare, health insurance, dental/vision); uses Massachusetts Child Support Guidelines issued by the Trial Court.

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