Sales Tax Calculator
Calculate sales tax and the final price from a tax rate, or work backwards to find the pre-tax amount. Great for shopping and pricing.
Example rates · checked 2026-07-21 · source: state tax agencies.
US sales tax combines state + local rates. Verify your exact location with the official rate locator.
| Rate | Pre-tax | Tax | Total |
|---|
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Add or remove sales tax
Enter the rate for the exact transaction when possible. Presets are dated examples only; US sales tax commonly combines state, county and city rates.
FAQ
How do I add sales tax?
Enter the pre-tax amount and your tax rate. The tool shows the tax amount and the final total.
Which US sales-tax rate should I use?
Use the exact combined state and local rate for the transaction location. Presets are dated examples only; always verify with the official state or local rate locator.
Can it remove tax (reverse)?
Yes. Switch to "Remove tax" to find the pre-tax price from a tax-inclusive total.
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