Sales Tax Calculator — Illinois 2026

Calculate the exact sales tax on any purchase in Illinois. Updated for 2026 with current state and local tax rates. Free calculator.

🧮 Quick Calculator

Purchase Amount ($)

Tax Rate (%)

📊 Illinois Tax Rate Summary

Rate Type	Percentage
State Base Rate	6.250%
Average Combined Rate	8.80%
Tax on $50	$4.40
Tax on $100	$8.80
Tax on $500	$44.00

Local taxes may vary by city and county. Use the custom rate field above for exact calculations.

💡 Shopping Tips for Illinois

Calculate the exact sales tax on any purchase in Illinois. Understanding your local tax rate helps you budget accurately before checkout. Many shoppers are surprised by the difference between the tag price and the final amount.

Key Facts

The base state rate is 6.250%
With average local taxes, you typically pay 8.80% total
On a $100 purchase, expect to pay approximately $8.80 in tax

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