Salary Calculator for Illinois (2026)
Illinois (IL) Key Facts
State Income Tax
4.95%
Sales Tax
6.25%
Conversion Types
Annual, monthly, bi-weekly, weekly, hourly
Standard Work Year
2,080 hours (40 hrs/week x 52 weeks)
How This Calculator Works in Illinois
This calculator converts your salary between pay periods and estimates after-tax income in Illinois. Enter pay rate and frequency to see equivalents across all periods.
Illinois Overview
The Illinois salary calculator converts between hourly, weekly, bi-weekly, monthly, and annual pay while accounting for state income tax at flat 4.95%. Illinois flat 4.95% rate makes paycheck withholding predictable. There is no city income tax in Illinois, unlike neighboring states.
How Illinois Compares
A salary in Illinois (4.95% income tax, 6.25% sales tax) yields different net income than in Indiana (3.05%, 7%) or Wisconsin (7.65%, 5%). Comparing after-tax salary is essential across states.
| State | Top Rate | Notes |
|---|---|---|
| Indiana | 3.05% | Indiana has an income tax rate of 3.05%. |
| Wisconsin | 7.65% | Wisconsin has an income tax rate of 7.65%. |
| Missouri | 4.8% | Missouri has an income tax rate of 4.8%. |
Illinois's income tax rate of 4.95% compares to a national average of approximately 5.04%. This is below the national average.
Tips for Illinois Residents
- 1Illinois state income tax of flat 4.95% reduces your net salary compared to no-tax states.
- 2To convert hourly to annual salary, multiply your hourly rate by 2,080 (40 hours x 52 weeks).
- 3Illinois flat 4.95% rate makes paycheck withholding predictable. There is no city income tax in Illinois, unlike neighboring states.
- 4Total compensation includes benefits, bonuses, and employer retirement contributions—not just base salary. Factor these in when evaluating offers.
- 5Illinois's minimum wage of $14.00/hr is above the federal minimum of $7.25.