Aftertax

Estimates for comparison, not tax or financial advice. Disclaimer

Illinois · 2026

Illinois hourly paycheck calculator

Enter your hourly wage and hours to see what lands in your account each payday in Illinois, after federal income tax, Social Security and Medicare and Illinois state income tax. Paid a salary instead? Use the Illinois paycheck calculator.

Paid

Take-home pay per paycheck (every two weeks)

$1,597

$2,000 gross · $20 an hour after tax · $52,000 a year before tax

Federal income tax
−$156
Social Security and Medicare (FICA)
−$153
Illinois state income tax
−$93

Hourly wage after tax in Illinois

40 hours a week, no overtime, single filer.

Hourly wagePer year (gross)Weekly take-homeBiweekly take-home
$12/hr$24,960$405$811
$15/hr$31,200$497$994
$18/hr$37,440$588$1,175
$20/hr$41,600$648$1,296
$22/hr$45,760$708$1,416
$25/hr$52,000$799$1,597
$30/hr$62,400$950$1,899
$35/hr$72,800$1,088$2,176
$40/hr$83,200$1,219$2,438
$50/hr$104,000$1,481$2,961

Questions

How much is $20 an hour after taxes in Illinois?

Working 40 hours a week at $20 an hour ($41,600 a year), you take home about $648 a week, or $1,296 every two weeks, after federal income tax, Social Security, Medicare and Illinois state income tax.

Does Illinois have a state income tax?

Yes. Illinois taxes wages with a flat income tax, which this calculator includes along with federal income tax and FICA.

How is overtime calculated?

Hours over 40 in a week are paid at one and a half times your hourly rate for non-exempt workers under the federal Fair Labor Standards Act. Enter those hours in the overtime box; some states also require daily overtime, which isn't modelled here.

Why might my real paycheck differ?

This spreads the year's tax evenly across paychecks for a single filer taking the standard deduction. Your employer's withholding uses your W-4 and IRS tables, and 401(k), health insurance or other pre-tax deductions lower both your taxable pay and your take-home.

A flat 4.95% above Illinois's personal exemption, modelled here as a standard deduction.