$42,000 a year after taxes in Illinois
$42,000 a year is $20.19 an hour at 40 hours a week. After 2026 federal, FICA and Illinois taxes:
You keep
$33,993
a year after taxes
- Every two weeks
- $1,307
- A month
- $2,833
- Effective tax rate
- 19.1%
IL A flat 4.95% income tax
| Line | Every two weeks | Year |
|---|---|---|
GROSS Gross pay |
$1,615.38 | $42,000.00 |
FED Federal income tax |
-$110.00 | -$2,860.00 |
OASDI Social Security tax |
-$100.15 | -$2,604.00 |
MED Medicare tax |
-$23.42 | -$609.00 |
ST Illinois income tax |
-$74.39 | -$1,934.21 |
NET Take-home pay | $1,307.41 | $33,992.79 |
$42,000 a year per paycheck, month and day in Illinois
| Period | Gross | Taxes | Take-home |
|---|---|---|---|
| Year | $42,000 | -$8,007 | $33,993 |
| Month | $3,500 | -$667 | $2,833 |
| Every two weeks | $1,615 | -$308 | $1,307 |
| Week | $808 | -$154 | $654 |
| Day | $162 | -$31 | $131 |
Biweekly means 26 paychecks a year. A day is one of 260 working days (five a week). "Taxes and deductions" includes every line on the stub above.
$42,000 a year is how much an hour?
| Hours a week | Before tax | After tax |
|---|---|---|
| 20 | $40.38 | $32.69 |
| 25 | $32.31 | $26.15 |
| 30 | $26.92 | $21.79 |
| 35 | $23.08 | $18.68 |
| 40 | $20.19 | $16.34 |
| 45 | $17.95 | $14.53 |
| 50 | $16.15 | $13.07 |
Salaried jobs usually do not pay overtime, so longer weeks lower your real hourly rate.
What $42,000 a year affords in Illinois
- Rent at 30% of gross pay
- $1,050 a month
- Needs (50% of take-home)
- $1,416 a month
- Wants (30%)
- $850 a month
- Savings and debt (20%)
- $567 a month
The 30% rule is the benchmark HUD uses for housing cost burden. The 50/30/20 split applies to the $2,833 monthly take-home figure above.
How Illinois compares
Illinois taxes wages at a flat 4.95%. On a $42,000 salary the state takes $1,934 in income tax (4.6% of gross), the 49th lowest of 51 jurisdictions.
| State | State taxes | Take-home a year |
|---|---|---|
| Illinois | $1,934 | $33,993 |
| Iowa | $944 | $34,983 |
| Indiana | $1,210 | $34,718 |
| Kentucky | $1,352 | $34,575 |
| Missouri | $1,003 | $34,924 |
| Wisconsin | $1,182 | $34,745 |
| California | $1,209 | $34,718 |
Questions people ask about $42,000 a year in Illinois
$42,000 a year is how much an hour?
$42,000 a year is $20.19 an hour at 40 hours a week for 52 weeks (2,080 hours). At 45 hours a week it works out to $17.95, and after tax in Illinois you keep $16.34 for every 40-hour-week hour.
How much is $42,000 a year after taxes in Illinois?
A single filer keeps $33,993 after $2,860 federal income tax, $3,213 Social Security and Medicare, and $1,934 Illinois state taxes in 2026. That is an effective rate of 19.1%.
How much is $42,000 a year biweekly after taxes?
Paid every two weeks, $42,000 is $1,615 gross and about $1,307 net per paycheck in Illinois.
What tax bracket is $42,000 in 2026?
After the $16,100 standard deduction, federal taxable income is $25,900, which puts your top dollar in the 12% federal bracket. Your average federal income tax rate is 6.8% of gross pay, and Illinois's marginal rate on it is 4.95%.
How much rent can I afford on $42,000 a year?
The 30% rule gives $1,050 a month. Using take-home pay and the 50/30/20 split, needs including rent get $1,416 and savings $567 a month.
How much is $42,000 a month after taxes?
$42,000 is $3,500 a month before tax and $2,833 after Illinois and federal taxes.
Try your own numbers
Sources and assumptions
Tax year 2026. Annual tax for a filer with no dependents, no other income and no credits, working 52 weeks. Hours over 40 a week are paid at 1.5×. Local income taxes are not included. How we calculate.
- IRS Revenue Procedure 2025-32: federal brackets and standard deduction (retrieved 2026-09-26)
- Social Security Administration: 2026 wage base; IRS: Medicare and Additional Medicare Tax
- Illinois tax source (retrieved 2026-09-26)