New Jersey Child Support Formula
New Jersey's child support formula is a current guideline-and-worksheet workflow, not a loose private estimate. The official structure starts with Rule 5:6A, Appendix IX-A, the current annual update order, and QuickCalc.
Use This With Other New Jersey Tools
Support pages should route back into the core New Jersey calculators and legal explainers.
Learn when the court can move away from the standard support amount.
Follow the filing path when you need to open or respond to a support case.
Start from the broad New Jersey support overview and route into the right tool.
How the New Jersey formula is built
- 1Gather weekly income and deduction facts for both parents.
- 2Apply the guideline method under Rule 5:6A and Appendix IX-A.
- 3Use the correct sole or shared worksheet path inside QuickCalc.
- 4Add child-care, health-insurance, and other support adjustments.
- 5If the guideline result does not fit the case, move into deviation analysis with a written record.
Weekly model
The official public calculator currently uses weekly income and support fields rather than annual summaries.
Presumptive rule
The current guideline text states that a guideline-based award is presumed correct unless the court finds a reason to depart from it.
Current reserve
NJ Courts currently sets the self-support reserve at $460 per week effective June 1, 2026.