Minnesota Child Support Calculator
Estimate your child support obligations in Minnesota using the income shares model. Understand how support is calculated, what factors matter, and what to expect. Updated for 2026.
Minnesota uses the Income Shares Model under Minn. Stat. § 518A.35. Both parents' gross monthly incomes are calculated, adjusted for taxes and other deductions to determine Parental Income for Determining Child Support (PICS). The combined PICS is used to determine the basic support obligation from a guidelines table. Each parent's share is proportional to their percentage of combined PICS. Awards include three components: basic support, medical support (health insurance and medical expenses), and child care support. A Parenting Expense Adjustment modifies the obligation based on court-ordered parenting time.
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Get Started with Divorce.aiWhat Goes Into the Minnesota Calculation?
Income
Both parents' gross income from all sources:
Deductions
Allowable deductions that may reduce gross income:
Adjustments
Additional factors that can adjust the base support amount:
Get your full financial picture
Divorce.ai's income and expense tracker helps you accurately report your finances for the Minnesota child support worksheet.
How the Income shares Model Works
Determine Combined Income
Add both parents' adjusted gross income together to get the combined income figure.
Look Up Base Obligation
Using Minnesota's guidelines table, find the base child support amount for your combined income and number of children.
Prorate Between Parents
Each parent's share is proportional to their income. If Parent A earns 60% of the combined income, they are responsible for 60% of the obligation.
Apply Adjustments
Add or subtract adjustments for healthcare, childcare, shared parenting time, and extraordinary expenses.
Complete your child support worksheet
Divorce.ai auto-fills the Minnesota child support worksheet based on your financial information. Accurate and court-ready.
Modifying Child Support in Minnesota
Child support orders are not permanent. You can request a modification when there is a substantial change in circumstances. Common reasons include: