How the Colorado child support calculator works
This Colorado child support calculator follows C.R.S. § 14-10-115 as repealed and reenacted by HB 25-1159 for orders from March 1, 2026, and the single JDF 1821 worksheet that replaced Worksheets A and B.[1][2][3]
- Gross income from all sources; overtime counts only if the job requires it.
- Adjusted gross income: subtract support and maintenance paid under earlier orders and 75% of the schedule amount for other children living in the home.
- Basic obligation: the schedule amount for combined income, interpolated between $50 rows.
- Parenting time credit: each parent’s share is reduced by their credit percentage from the statutory table.
- Expenses: child care and the children’s insurance are shared by income; whoever pays more than their share is credited.
- Low-income checks for the paying parent, then the larger worksheet amount pays the difference.[1]
The 2026 schedule
The new schedule covers combined monthly adjusted gross income from $50 to $40,000; amounts between rows are interpolated, and above $40,000 support may not be less than the top amount.[1][2]
| Combined adjusted gross income | 1 child | 2 children | 3 children | 4 children |
|---|---|---|---|---|
| $2,000 | $401 | $611 | $739 | $825 |
| $4,000 | $762 | $1,161 | $1,403 | $1,567 |
| $6,000 | $1,060 | $1,599 | $1,916 | $2,140 |
| $8,000 | $1,209 | $1,808 | $2,147 | $2,398 |
| $10,000 | $1,350 | $2,001 | $2,352 | $2,628 |
| $15,000 | $1,767 | $2,597 | $3,026 | $3,380 |
| $20,000 | $2,152 | $3,136 | $3,622 | $4,046 |
Parenting time credit from the first overnight
Colorado no longer waits for 93 overnights: since March 1, 2026, each parent’s share is reduced by a credit percentage from a table that starts at the first overnight and reaches 50% at equal time.[1][2]
| Parent B’s overnights | Parent B’s credit | Estimated support |
|---|---|---|
| 0 | 0.00% | $810.00 |
| 52 | 5.27% | $738.86 |
| 80 | 10.33% | $670.55 |
| 100 | 15.37% | $602.51 |
| 146 | 32.32% | $373.68 |
| 182.5 | 50.00% | $135.00 |
The two parents’ credits always add up to 100%, so the net payment equals the basic obligation times the paying parent’s income share minus their credit percentage.[3]
Low-income rules and the self-support reserve
The self-support reserve is the state minimum wage × 29 hours × 50 weeks ÷ 12, which is $1,831.83 a month with the 2026 minimum wage of $15.16.[1][4]
- Paying parent’s income of $650 or less: an order of $10 a month.
- Above $650 up to the reserve: a reduced basic amount of $50 for one child to $150 for six, with the total capped at 10% of income.
- Above the reserve: 80% to 95% of income above the reserve, if that is less than the schedule amount; up to full-time minimum-wage income, the total is capped at 20% of income.[1]
Expenses and deviations
Work-related child care (after the federal credit), the children’s share of health insurance, extraordinary medical costs and some school and transportation costs are divided by income share.[1] The court can deviate with findings, for example when actual parenting time differs from the order or when incomes are very unequal.
Official Colorado resources
The Judicial Branch publishes the JDF 1821 worksheet and links a free edition of Family Law Software as its calculator, and the Division of Child Support Services explains how payments are calculated.[5][6]
- Colorado Judicial Branch: Calculate Support Payments
- JDF 1821 Support Worksheet
- Colorado Division of Child Support Services
Utah and Arkansas still use a threshold for shared time (Utah child support calculator, Arkansas child support calculator), while Georgia and Minnesota also count every overnight (MN child support calculator).
An estimate, not an order. The court decides the amount. Not legal advice; see our legal disclaimer.
Frequently asked questions
What changed in Colorado child support in 2026?
From March 1, 2026: a new schedule up to $40,000 a month, a parenting time credit from the first overnight instead of the old 93-overnight shared care rule, and new low-income rules with a self-support reserve.
How much is child support in Colorado for one child?
At $10,000 of combined income the schedule gives $1,350 a month for one child, divided by income share and reduced by each parent’s parenting time credit.
What is the minimum child support in Colorado?
$10 a month when the paying parent’s income is $650 or less; reduced amounts of $50 to $150 apply up to the self-support reserve.
Does every overnight count in Colorado?
Yes, since March 1, 2026. The parenting time credit table starts at one overnight and reaches 50% at equal time.
Sources
- C.R.S. § 14-10-115, Child support guidelines (Colorado Revised Statutes 2026, Title 14)
- HB 25-1159, Child support guidelines (Session Laws 2025, ch. 334)
- JDF 1821, Support Worksheet for Child and Spousal Support
- COMPS Order #40: Colorado minimum wage $15.16 in 2026
- Calculate Support Payments
- Calculating Payments