Sales tax isn’t standardized across the U.S. — rates vary by state, and often by city and county on top of that, which means the exact same purchase can cost different amounts depending on where you buy it. This calculator applies state-specific rates so you know exactly what you’ll pay before you check out.
USA Sales Tax Calculator by State
Calculate total cost including state and local sales tax for any U.S. location.
Purchase vs. Tax Cost Breakdown
Detailed Itemization
| Description | Rate (%) | Amount ($) |
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This matters most for big-ticket purchases like electronics or furniture, where even a percentage point of difference adds up fast. For the full picture of how sales tax works state by state, read our guide on sales tax by state, and if you’re importing goods from outside the U.S. instead, our import duty calculator covers those additional costs.
Enter your purchase amount and state above to see your total cost including sales tax.