$18 an hour after taxes in Washington.

About $31,744 a year, $2,645 a month, for a single filer paid every two weeks in 2026.

Every two weeks

$1,220.92

$1,440.00 gross, 15.2% in taxes. $31,744 a year in Washington.

Gross pay: $1,440.00
Federal income tax6.2% of gross: -$88.95
Social Security6.2% of gross: -$89.28
Medicare1.4% of gross: -$20.88
Paid Family & Medical Leave (employee 71.43% of 1.13%)0.8% of gross: -$11.62
WA Cares Fund0.6% of gross: -$8.35
Take-home: $1,220.92

Per year, month, paycheck.

$18 an hour after taxes in Washington by filing status
Filing status	Year	Month	Week	Tax rate
Single	$31,744	$2,645	$610	15.2%
Married filing jointly	$33,533	$2,794	$645	10.4%
Head of household	$32,728	$2,727	$629	12.6%

Standard W-4 for each status, no pre-tax deductions, paid every two weeks, 2026 tables. Open the calculator to change any of it.

Other wages in Washington.

$18 an hour in other states.

Questions people ask

How much is $18 an hour after taxes in Washington?

About $31,744 a year for a single filer in 2026: $2,645 a month, $1,220.92 every two weeks.

$18 an hour is how much a year?

$37,440 before tax at 40 hours a week for 52 weeks.

How is federal income tax withheld from my paycheck?

Employers use the IRS percentage method in Publication 15-T: your pay for the period is annualized, adjusted by the entries on your Form W-4, run through the 2026 tables, and divided back by the number of pay periods.

How much Social Security and Medicare comes out?

6.2% Social Security on wages up to $184,500 in 2026, and 1.45% Medicare on all wages, plus 0.9% Additional Medicare once your wages for the year pass $200,000.

Sources

Checked against these sources on October 30, 2026.