Calculate sales tax for any US state. Enter amount and state — get total instantly.
Five states have no state sales tax: Alaska, Delaware, Montana, New Hampshire, and Oregon.
Note: This calculator shows state-level tax only. Many cities and counties add local taxes on top. Check your local rates for the full picture.
Sales tax is calculated as a percentage of the purchase price: Amount × Tax Rate = Tax Amount. The total you pay is the original amount plus the tax.
For example, a $100 purchase in Indiana (7% tax) costs $107 total.
Sales tax rates vary by state from 0% to 7.25%. California has the highest state rate at 7.25%, while five states (Alaska, Delaware, Montana, New Hampshire, Oregon) charge no state sales tax at all.