US Paycheck Math

New Jersey Payroll Calculator 2026

New Jersey still uses the percentage-method tables in effect since October 1, 2020: subtract $1,000 a year per NJ-W4 allowance, then apply Rate table A (single) or B (married, head of household) — or the C, D or E table an employee picks on line 3. Workers also pay unemployment and workforce funds on the first $44,800 of wages, plus disability and family leave insurance.

Checked against the Division of Taxation's percentage-method tables (wages paid on and after October 1, 2020; NJ-WT September 2025) and IRS Publication 15-T. The official worked examples below are recomputed by this calculator's engine every time the page is built.
Official exampleOfficial resultThis calculator
NJ-WT example: Rate A, weekly $300, 1 allowance$4.21$4.21match
NJ-WT example: Rate A, weekly $700, 1 allowance$11.84$11.84match
NJ-WT example: Rate A, weekly $1,200, 1 allowance$40.40$40.41$0.01 apart
NJ-WT example: Rate B, weekly $375, 3 allowances$4.76$4.76match
NJ-WT example: Rate B, weekly $950, 3 allowances$15.93$15.92$0.01 apart
IRS wage-bracket table: biweekly, $1,075–$1,090, single$46$46match
IRS wage-bracket table: biweekly, $2,205–$2,225, married filing jointly$98$98match
IRS wage-bracket table: monthly, $3,185–$3,225, head of household$119$119match
IRS wage-bracket table: weekly, $1,145–$1,155, single, Step 2 checked$168$168match

The NJ-WT examples are printed as an image. Two come out one cent away from this calculator: the $1,200 example uses a $15.28 base where the published Rate A table prints $15.29, and the $950 Rate B example shows $15.93 where the table arithmetic gives $15.918.

Paycheck calculator

Federal income tax follows IRS Publication 15-T (2026) Worksheet 1A for a Form W-4 from 2020 or later. Social Security stops at $184,500 of wages for the year; the extra 0.9% Medicare starts once year-to-date wages pass $200,000.

Every-two-weeks paychecks at a glance

Gross payFederal taxState withholdingFICAState contributionsNet (single, 1 allowance)Net (married, 2 allowances)
$1,000.00$38.08$15.85$76.50$8.46$861.11$899.96
$1,500.00$96.15$27.51$114.75$12.68$1,248.91$1,321.34
$2,500.00$216.15$87.34$191.25$21.12$1,984.14$2,106.81
$4,000.00$540.38$188.36$306.00$33.80$2,931.46$3,226.27
$6,000.00$1,006.69$328.36$459.00$50.70$4,155.25$4,603.74

Biweekly pay, federal W-4 with no Step 2–4 entries, no year-to-date wages before this check.

What to watch in New Jersey

Sources

Planning a salary rather than a paycheck? See New Jersey take-home pay by salary.

Estimates for payroll planning, not tax advice. Withholding is an estimate of the year's tax, not the tax itself.

Running payroll for several employees? Excel payroll register + pay stubs for 2026 — our spreadsheet shop; link marked as sponsored