How the MN child support calculator works
This MN child support calculator follows Minn. Stat. § 518A.34: income, basic support from the table, the parenting expense adjustment, medical support and the ability-to-pay check.[2]
- Gross income from all sources; pre-tax benefits and retirement contributions are not deducted.
- PICS (parental income for determining child support): subtract spousal maintenance paid, support paid for other children, and 75% of the table amount for other children in the home without an order.[5]
- Basic support from the § 518A.35 table for combined PICS and the number of joint children; above $20,000 a month the top row applies.[1]
- Income shares: each parent’s share of the basic support.
- Parenting expense adjustment for court-ordered overnights.[3]
- Medical and child care support are split by income share and listed separately.[6][7]
- Ability to pay: the paying parent keeps a self-support reserve.[4]
The Minnesota basic support table
The table in § 518A.35, in force since January 1, 2023, gives combined basic support in $100 brackets of combined monthly PICS, for one to six children.[1]
| Combined PICS | 1 child | 2 children | 3 children | 4 children |
|---|---|---|---|---|
| $2,000 | $170 | $200 | $235 | $270 |
| $4,000 | $625 | $845 | $954 | $1,041 |
| $6,000 | $988 | $1,383 | $1,577 | $1,703 |
| $8,000 | $1,106 | $1,548 | $1,765 | $1,907 |
| $10,000 | $1,230 | $1,722 | $1,963 | $2,121 |
| $15,000 | $1,539 | $2,155 | $2,457 | $2,654 |
Parenting expense adjustment
Minnesota adjusts basic support for court-ordered parenting time with a cubic formula: (A³ × B’s share − B³ × A’s share) ÷ (A³ + B³), where A and B are each parent’s annual overnights.[3] The result tells both the amount and who pays; with equal time and equal incomes, no basic support is owed. A parent with more than 55% of parenting time is presumed to owe no basic support.[5]
| Parent B’s overnights | Monthly basic support |
|---|---|
| 0 | $738.00 |
| 36 | $736.39 |
| 80 | $711.38 |
| 120 | $608.67 |
| 146 | $456.86 |
| 182 | $128.05 |
Ability to pay and minimum orders
The paying parent keeps a self-support reserve of 120% of the federal poverty guideline for one person, which is $1,596 a month with the 2026 guideline.[4][9] If income above the reserve cannot cover the full amount, medical support is reduced first, then child care, then basic support. When the paying parent’s income is too low, the order is a minimum basic support of $50 for one child up to $100 for six or more, and the parent is presumed unable to pay child care or medical support.[4]
Child care, medical support and deviations
Work-related child care is shared by income after the estimated federal and state child care credits, and medical support covers the children’s premium and unreimbursed costs, also by income share.[6][7] This calculator includes the premium split but not child care, because the credit and sliding-fee tables come from the state’s calculator. A court can deviate using the factors in § 518A.43, including the child’s extraordinary needs and the parents’ resources.[8]
Official Minnesota calculator and agency
The Department of Children, Youth, and Families now runs Minnesota’s child support program and its Guidelines Calculator.[10][11]
Georgia uses a similar continuous parenting time formula with a power of 2.5 (Georgia child support calculator), and Illinois uses a threshold of 146 overnights (Illinois child support calculator). Compare all states in 50/50 custody child support.
An estimate, not an order. The court decides the amount. Not legal advice; see our legal disclaimer.
Frequently asked questions
How much is child support for 1 kid in Minnesota?
It depends on both incomes and parenting time. At $10,000 combined PICS the table gives $1,230 a month; a parent with 60% of the income and 80 overnights pays about $711.38.
How does parenting time change child support in Minnesota?
Every court-ordered overnight counts through the cubic parenting expense formula. With equal time and equal incomes there is no basic support.
What is the minimum child support in Minnesota?
Minimum basic support is $50 a month for one child, rising by $10 per child to $100 for six or more, when the paying parent cannot pay more after the self-support reserve.
Does Minnesota use gross or net income?
Gross income, minus maintenance paid and deductions for other children, called parental income for determining child support (PICS).
Sources
- Minn. Stat. § 518A.35, Guideline used in child support determinations (basic support table)
- Minn. Stat. § 518A.34, Computation of child support obligations
- Minn. Stat. § 518A.36, Parenting expense adjustment
- Minn. Stat. § 518A.42, Ability to pay; self-support adjustment
- Minn. Stat. § 518A.26, Definitions (PICS; 55% parenting time presumption)
- Minn. Stat. § 518A.40, Child care support
- Minn. Stat. § 518A.41, Medical support
- Minn. Stat. § 518A.43, Deviations from child support guidelines
- HHS Poverty Guidelines for 2026
- Minnesota Child Support Guidelines Calculator
- Child Support