About This Calculator
Use our free sales tax calculator to instantly calculate the exact sales tax for any US state. Whether you're shopping in California, Texas, Florida or any of the other 50 states, enter your purchase amount and get the tax total and final price immediately.
All calculations are performed instantly in your browser — no sign-up, no ads blocking your results, completely free to use.
Frequently Asked Questions
Which US states have no sales tax?+
5 states have zero sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon. If you shop in these states, you pay no state sales tax.
What is California's sales tax rate?+
California's base state sales tax rate is 7.25%, making it one of the highest in the US. Local district taxes can push the combined rate even higher.
What is Texas sales tax?+
Texas has a state sales tax rate of 6.25%. Local cities and counties can add up to 2% on top, bringing the maximum combined rate to 8.25%.
How do I calculate sales tax?+
Multiply the purchase price by the tax rate (as a decimal). Example: $100 × 0.0725 = $7.25 tax. Total = $107.25. Our calculator does this instantly for all 50 states.
What states have the highest sales tax?+
The highest state sales tax rates are California (7.25%), Indiana (7%), Mississippi (7%), Rhode Island (7%), and Tennessee (7%).
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