How the NC child support calculator works
This NC child support calculator applies the North Carolina Child Support Guidelines, AOC-A-162, effective January 1, 2023 for cases heard on or after that date.[1][3] It chooses the worksheet from the overnights you enter:
- Worksheet A, primary custody: one parent has the children at least 243 nights a year.
- Worksheet B, shared custody: each parent has the children at least 123 nights a year and shares their expenses.
- Worksheet C, split custody: each parent has primary custody of at least one child. This calculator does not cover split custody; use the state’s worksheet calculator.[4]
Income is gross income from all sources. Support actually paid for other children and the schedule amount for other children living in the parent’s home are subtracted to get adjusted gross income.[1]
The North Carolina schedule of basic support obligations
The schedule covers combined adjusted gross income from $1,300 to $40,000 a month; amounts between $50 rows are interpolated, and at or below $1,300 the obligation is $50.[1][2]
| Combined adjusted gross income | 1 child | 2 children | 3 children | 4 children |
|---|---|---|---|---|
| $2,000 | $393 | $522 | $528 | $533 |
| $3,000 | $566 | $863 | $1,043 | $1,165 |
| $4,000 | $740 | $1,122 | $1,354 | $1,513 |
| $6,000 | $1,010 | $1,524 | $1,826 | $2,040 |
| $8,000 | $1,152 | $1,727 | $2,055 | $2,295 |
| $10,000 | $1,292 | $1,913 | $2,247 | $2,510 |
| $15,000 | $1,680 | $2,463 | $2,864 | $3,199 |
Above $40,000 a month the schedule does not apply and the court sets support from the children’s reasonable needs.[1]
Worksheet A example (primary custody)
With gross incomes of $4,000 (paying parent) and $2,000, one child, $300 of child care paid by the custodial parent and a $100 premium paid by the paying parent, Worksheet A gives $840.00 a month.
| Line | Amount |
|---|---|
| Combined adjusted gross income | $6,000 |
| Basic child support obligation (1 child) | $1,010 |
| Child care + health insurance | $400 |
| Total obligation | $1,410 |
| Paying parent’s share (66.67%) | $940.00 |
| Minus the premium the paying parent pays | −$100.00 |
| Recommended child support | $840.00 |
Low income: the shaded area and the $50 minimum
If the paying parent’s own adjusted income falls in the shaded part of the schedule, support is computed from that parent’s income alone and child care and insurance are not added.[1][2] The shaded area runs up to $1,750 (1 child), $2,150 (2 children), $2,500 (3 children), $2,800 (4 children), $3,100 (5 children), $3,450 (6 children). Below $1,150 of income, the order is $50 a month unless the court deviates. The shaded area does not apply to shared or split custody.
Worksheet B: shared custody at 123 overnights
When each parent has at least 123 overnights a year, the basic obligation is multiplied by 1.5, each parent’s portion is multiplied by the share of overnights the children spend with the other parent, and the parent with the larger obligation pays the difference.[1] With gross incomes of $5,000 (200 overnights) and $3,000 (165 overnights) and two children, the higher earner pays $199.61 a month.
| Line | Amount |
|---|---|
| Parent A adjusted gross income | $5,000.00 |
| Parent B adjusted gross income | $3,000.00 |
| Combined adjusted gross income | $8,000.00 |
| Basic child support obligation, 2 children | $1,727.00 |
| Shared custody obligation (× 1.5) | $2,590.50 |
| Parent A owes for Parent B’s 165 overnights | $731.90 |
| Parent B owes for Parent A’s 200 overnights | $532.29 |
| Recommended child support | $199.61 |
The guidelines describe the computation in words; the official Worksheet B form also nets child care and insurance between the parents, as this calculator does.[1][4]
Health insurance, child care and deviations
The schedule already includes $250 per child per year of uninsured medical costs; costs above that can be split in any proportion.[1] The court must order health insurance when it is available at reasonable cost, meaning no more than 5% of the parent’s gross income. A judge can deviate from the guideline amount after hearing evidence, with written findings that the guideline amount would not meet or would exceed the children’s reasonable needs or would otherwise be unjust.
Watch the date of your hearing. North Carolina reviews its guidelines every four years, and each edition applies to cases heard on or after its effective date. This calculator uses the edition effective January 1, 2023; we update it when the courts publish a new official schedule.
Official North Carolina calculator and agency
NC DHHS Child Support Services publishes the guidelines, the schedule and an online calculator for Worksheets A, B and C.[4][6]
- NC Child Support Guidelines calculator (Worksheets A, B, C)
- NC DHHS Child Support Services
- North Carolina Child Support Guidelines (full text)
Neighboring states use different cutoffs: Georgia adjusts for every overnight (Georgia child support calculator) and Florida starts at 73 overnights (Florida child support calculator). See all states on the child support calculator page.
An estimate, not an order. The judge decides the amount. Not legal advice; see our legal disclaimer.
Frequently asked questions
How much is child support in NC for 1 kid?
The paying parent’s share of the schedule amount plus add-ons. At $6,000 combined income the schedule amount for one child is $1,010; a parent earning two-thirds of that income owes about $673.33 before child care and insurance.
How many overnights is shared custody in North Carolina?
At least 123 overnights a year with each parent. Below that, Worksheet A applies with no reduction for visitation time.
Does North Carolina use gross income?
Yes. The guidelines use gross income from all sources, minus support actually paid for other children and a deduction for other children living in the home.
What is the minimum child support in NC?
$50 a month when the paying parent’s adjusted gross income is below $1,150, unless the court deviates.
Sources
- North Carolina Child Support Guidelines (AOC-A-162, Rev. 1/23)
- Schedule of Basic Support Obligations (AOC-A-162, Rev. 1/23)
- AOC-A-162, North Carolina Child Support Guidelines (PDF)
- Child Support Guidelines calculator (Worksheets A, B and C)
- Child Support Services Manual: Support Establishment
- Child Support Services