$15 an hour after taxes in Illinois
$15 an hour is $31,200 a year before tax at 40 hours a week. After 2026 federal, FICA and Illinois taxes:
You keep
$25,850
a year after taxes
- Every two weeks
- $994
- A month
- $2,154
- Effective tax rate
- 17.1%
IL A flat 4.95% income tax
| Line | Every two weeks | Year |
|---|---|---|
GROSS Gross pay |
$1,200.00 | $31,200.00 |
FED Federal income tax |
-$60.15 | -$1,564.00 |
OASDI Social Security tax |
-$74.40 | -$1,934.40 |
MED Medicare tax |
-$17.40 | -$452.40 |
ST Illinois income tax |
-$53.83 | -$1,399.61 |
NET Take-home pay | $994.21 | $25,849.59 |
$15 an hour per paycheck, month and day in Illinois
| Period | Gross | Taxes | Take-home |
|---|---|---|---|
| Year | $31,200 | -$5,350 | $25,850 |
| Month | $2,600 | -$446 | $2,154 |
| Every two weeks | $1,200 | -$206 | $994 |
| Week | $600 | -$103 | $497 |
| Day | $120 | -$21 | $99 |
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.
If you work more or fewer hours
| Hours a week | Yearly gross | Yearly take-home |
|---|---|---|
| 20 | $15,600 | $13,779 |
| 25 | $19,500 | $16,848 |
| 30 | $23,400 | $19,866 |
| 35 | $27,300 | $22,885 |
| 40 | $31,200 | $25,850 |
| 45 (5 overtime) | $37,050 | $30,494 |
| 50 (10 overtime) | $42,900 | $35,139 |
From 2026, federal income tax exempts the overtime premium (the extra half of time-and-a-half) up to $12,500 a year for single filers. Social Security, Medicare and Illinois tax still apply to it in this estimate.
What $15 an hour affords in Illinois
- Rent at 30% of gross pay
- $780 a month
- Needs (50% of take-home)
- $1,077 a month
- Wants (30%)
- $646 a month
- Savings and debt (20%)
- $431 a month
The 30% rule is the benchmark HUD uses for housing cost burden. The 50/30/20 split applies to the $2,154 monthly take-home figure above.
How Illinois compares
Illinois taxes wages at a flat 4.95%. On $15 an hour ($31,200 a year) the state takes $1,400 in income tax (4.5% of gross), the 50th lowest of 51 jurisdictions.
| State | State taxes | Take-home a year |
|---|---|---|
| Illinois | $1,400 | $25,850 |
| Iowa | $534 | $26,715 |
| Indiana | $891 | $26,358 |
| Kentucky | $974 | $26,275 |
| Missouri | $511 | $26,739 |
| Wisconsin | $650 | $26,599 |
| California | $652 | $26,598 |
Questions people ask about $15 an hour in Illinois
How much is $15 an hour a year after taxes in Illinois?
Working 40 hours a week for 52 weeks, $15 an hour is $31,200 before tax. After $1,564 federal income tax, $2,387 Social Security and Medicare, and $1,400 in Illinois state taxes, you take home $25,850 a year as a single filer in 2026.
How much is $15 an hour biweekly after taxes in Illinois?
$15 an hour is $1,200 gross every two weeks. After taxes a biweekly paycheck comes to about $994.
$15 an hour is how much a month?
$15 an hour is $2,600 a month before tax and about $2,154 after tax in Illinois, averaged over 12 months.
How much rent can I afford on $15 an hour?
The 30% rule puts rent at $780 a month on $2,600 gross. Budgeting from take-home pay with 50/30/20, all needs including rent get $1,077.
How much is $15 an hour with overtime in Illinois?
At 50 hours a week (10 hours at $22.50), you earn $42,900 a year and keep $35,139. The 2026 federal overtime deduction takes $3,900 of overtime premium out of federal taxable income; Social Security and Medicare still apply.
How much Illinois state tax comes out of $15 an hour?
$1,400 a year, or $54 per biweekly paycheck, in Illinois income tax. Local income taxes, where they exist, are not included.
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)