Sales Tax Calculator
Every US state tax rate
find exactly what you owe at checkout.
Instant tax for all 50 states plus local rate estimates. No sign-up, no tracking, works offline.
No sign-up
Always free
Works offline
Sales Tax Calculator
Enter your purchase details to see the exact tax amount and final total for any US state.
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Already know the tax-included total? Find the pre-tax price and how much was tax.
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| State | State rate | Avg. local | Combined avg. |
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Avg. local = typical county + city combined. Actual local rates vary — verify with your county assessor.
How sales tax works
Sales tax in the US is collected at the state level, but most states also allow counties and cities to add their own rates on top. The calculator above uses the base state rate add a local rate if you know it for a more precise total.
5
States with no sales tax
7.25%
Highest base rate (CA)
~9.5%
Highest combined avg. (LA)