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Quick answer
NJ child support is based on both parents’ combined net weekly income. Look up the basic award for the number of children in the Appendix IX-F schedule (effective September 1, 2025), add child care and health insurance, and the paying parent owes their percentage share, minus parenting-time credits. Example: salaries of $85,000 and $55,000, 2 children, alternate weekends → combined net $2,209/week, basic award $505, order about $261/week ($1,122/month).
Enter each parent’s gross or net pay, the number of children and overnights. The calculator follows the official sole- and shared-parenting worksheets line by line, including add-ons, other-child orders, the 28% shared-parenting threshold, the $460 self-support reserve and the $3,600 income ceiling — and shows every line so you can check it against a court worksheet or QuickCalc.
Last updated October 2, 2026. Checked against NJ Court Rules Appendix IX-A, IX-B and IX-F (amendments effective June 1, 2026). · support on a $120,000 salary · 50/50 custody
Try a common situation:
Parent of primary residence
Custodial parent — has the children most overnights
Other parent
Non-custodial parent / parent of alternate residence
Regular overnights only (not vacations). 28% or more (about 101+ nights) uses the shared-parenting worksheet.
Blank = primary parent + children (3)
Estimated NJ child support · sole-parenting worksheet
$261 /week
$1,122/month · $13,572/year — paid by the other parent
Combined net income
$2,209/wk
Schedule row
$2,210
Basic support
$505/wk
Payer’s income share
56.9%
| Line | Worksheet item (weekly) | Primary | Other | Combined |
|---|---|---|---|---|
| 6 | Net income | $951 | $1,258 | $2,209 |
| 7 | Share of combined income | 43.1% | 56.9% | 100.0% |
| 8 | Basic child support (Appendix IX-F at $2,210) | $505 | ||
| 9–12 | Add-ons: child care, child’s health insurance, extraordinary expenses | $0 | ||
| 13 | Total child support amount (8 + add-ons) | $505 | ||
| 14 | Each parent’s share of the total | $217 | $288 | |
| 16–19 | Credit for add-ons the NCP pays directly | $0 | ||
| 20 | Parenting-time credit (basic × 14.2% overnights × 37%) | $27 | ||
| 21 | Net child support obligation | $261 |
How this was calculated
Estimate only. Gross income is converted to net with 2026 federal, NJ, Social Security and Medicare rates for a single filer; courts use the Appendix IX-H tables or actual tax returns, so the official worksheet can differ by a few dollars. The court decides the final order.
Child support order = paying parent’s income share × (basic award + add-ons) − credits. For the example above: net incomes $951 and $1,258 a week combine to $2,209, which rounds to the $2,210 row, where two children = $505. The other parent earns 56.9% of the total, so their share is $288; 52 overnights earn a $27 parenting-time credit, leaving $261/week.
Weekly support paid by a parent with no regular overnights, by that parent’s gross annual salary. Net pay uses 2026 federal and NJ tax rates for a single filer; no child care, insurance or other orders.
| Paying parent’s salary | Net pay /week | 1 child (other parent $0) | 2 kids (other parent $0) | 1 child (other parent $40k) | 2 kids (other parent $40k) |
|---|---|---|---|---|---|
| $30,000 | $497 | $172 | $224 | $37 | $37 |
| $40,000 | $647 | $214 | $263 | $168 | $187 |
| $50,000 | $791 | $249 | $295 | $196 | $222 |
| $60,000 | $935 | $280 | $327 | $221 | $250 |
| $75,000 | $1,135 | $315 | $363 | $252 | $286 |
| $90,000 | $1,319 | $345 | $394 | $280 | $316 |
| $100,000 | $1,442 | $362 | $411 | $296 | $335 |
| $120,000 | $1,688 | $392 | $445 | $331 | $371 |
| $150,000 | $2,047 | $431 | $487 | $386 | $424 |
| $200,000 | $2,661 | $504 | $557 | $510 | $528 |
Total weekly basic support for both parents by combined net weekly income, shown every $100 (the official schedule has $10 rows — use the Schedule lookup tab for any amount). Below $180 the court sets $5 up to the $180 amount; above $3,600 the last row is a minimum.
| Combined net /week | 1 child | 2 children | 3 children | 4 children | 5 children | 6 children |
|---|---|---|---|---|---|---|
| $200 | $70 | $132 | $141 | $157 | $173 | $188 |
| $300 | $107 | $165 | $179 | $199 | $219 | $238 |
| $400 | $141 | $195 | $214 | $239 | $263 | $286 |
| $500 | $172 | $224 | $248 | $277 | $304 | $331 |
| $600 | $201 | $250 | $280 | $312 | $343 | $373 |
| $700 | $227 | $275 | $310 | $345 | $380 | $413 |
| $800 | $250 | $298 | $338 | $377 | $415 | $451 |
| $900 | $273 | $319 | $365 | $407 | $448 | $487 |
| $1,000 | $293 | $339 | $390 | $435 | $479 | $521 |
| $1,100 | $310 | $357 | $414 | $462 | $508 | $553 |
| $1,200 | $327 | $375 | $437 | $487 | $536 | $583 |
| $1,300 | $342 | $391 | $459 | $511 | $563 | $612 |
| $1,400 | $357 | $406 | $479 | $534 | $588 | $640 |
| $1,500 | $369 | $420 | $499 | $557 | $612 | $666 |
| $1,600 | $382 | $433 | $518 | $578 | $636 | $691 |
| $1,700 | $393 | $446 | $537 | $598 | $658 | $716 |
| $1,800 | $403 | $458 | $554 | $618 | $680 | $740 |
| $1,900 | $414 | $470 | $572 | $638 | $701 | $763 |
| $2,000 | $425 | $481 | $589 | $657 | $722 | $786 |
| $2,100 | $436 | $492 | $606 | $676 | $743 | $809 |
| $2,200 | $446 | $504 | $623 | $695 | $764 | $831 |
| $2,300 | $457 | $515 | $640 | $713 | $785 | $854 |
| $2,400 | $470 | $526 | $657 | $733 | $806 | $877 |
| $2,500 | $481 | $538 | $674 | $752 | $827 | $900 |
| $2,600 | $495 | $550 | $692 | $772 | $849 | $924 |
| $2,700 | $510 | $563 | $710 | $792 | $871 | $948 |
| $2,800 | $525 | $576 | $729 | $813 | $895 | $973 |
| $2,900 | $543 | $590 | $749 | $835 | $919 | $999 |
| $3,000 | $561 | $605 | $769 | $858 | $944 | $1,027 |
| $3,100 | $582 | $620 | $791 | $882 | $970 | $1,055 |
| $3,200 | $604 | $637 | $814 | $907 | $998 | $1,086 |
| $3,300 | $629 | $656 | $837 | $934 | $1,027 | $1,117 |
| $3,400 | $656 | $675 | $862 | $961 | $1,058 | $1,151 |
| $3,500 | $686 | $696 | $889 | $991 | $1,090 | $1,186 |
| $3,600 | $717 | $719 | $917 | $1,022 | $1,125 | $1,223 |
$85,000 and $55,000 salaries, 2 children. At 28% of overnights the shared-parenting worksheet takes over.
| Other parent’s overnights | Share | Worksheet | Support | Monthly |
|---|---|---|---|---|
| 0 | 0.0% | Sole | $288/wk | $1,238 |
| 52 | 14.2% | Sole | $261/wk | $1,122 |
| 78 | 21.4% | Sole | $248/wk | $1,066 |
| 100 | 27.4% | Sole | $236/wk | $1,015 |
| 101 | 27.7% | Shared | $190/wk | $817 |
| 104 | 28.5% | Shared | $187/wk | $804 |
| 130 | 35.6% | Shared | $162/wk | $697 |
| 156 | 42.7% | Shared | $137/wk | $589 |
| 182 | 49.9% | Shared | $112/wk | $482 |
Single filer, no dependents: federal and NJ income tax, Social Security (6.2% to $184,500) and Medicare.
| Gross salary | Gross /week | Taxes /week | Net /week |
|---|---|---|---|
| $30,000 | $577 | $80 | $497 |
| $45,000 | $865 | $146 | $719 |
| $60,000 | $1,154 | $219 | $935 |
| $75,000 | $1,442 | $308 | $1,135 |
| $100,000 | $1,923 | $481 | $1,442 |
| $120,000 | $2,308 | $619 | $1,688 |
| $150,000 | $2,885 | $838 | $2,047 |
| $200,000 | $3,846 | $1,185 | $2,661 |
Included: the child’s share of housing, food, clothing, transportation, entertainment, miscellaneous items and unreimbursed health care up to $250 per child per year.
Added on top: net work-related child care (after tax credits), the cost of adding the child to health insurance, predictable medical costs above $250 a year and court-approved extraordinary expenses.
Shared-parenting split: fixed costs (housing) 38%, variable costs (food, transportation) 37%, controlled costs (clothing, personal care, entertainment) 25%.
| People in primary home | Weekly net | Annual net |
|---|---|---|
| 2 | $832 | $43,264 |
| 3 | $1,051 | $54,652 |
| 4 | $1,269 | $65,988 |
| 5 | $1,488 | $77,376 |
| 6 | $1,706 | $88,712 |
| 7 | $1,925 | $100,100 |
| 8 | $2,143 | $111,436 |
The schedule was transcribed from the official Appendix IX-F and checked row by row (343 rows, 1–6 children). Worksheet math follows the Appendix IX-B line instructions and reproduces the published $276/week shared-parenting example exactly. Every table on this page is generated by the same code as the calculator.
Not legal advice. Courts may impute income, deviate from the guidelines, or use actual tax returns and the Appendix IX-H tables. Theoretical other-dependent deductions, self-employment income and extreme incomes need a full worksheet — talk to a New Jersey family law attorney or the county Probation Child Support office.
Need your exact take-home pay first? Use the New Jersey paycheck calculator. Family law firm or mediator? We build branded support calculators.
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