Salary Calculator for Illinois (2026)

Last updated: January 15, 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.

StateTop RateNotes
Indiana3.05%Indiana has an income tax rate of 3.05%.
Wisconsin7.65%Wisconsin has an income tax rate of 7.65%.
Missouri4.8%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.

Frequently Asked Questions

More Calculators for Illinois