Sales Tax Calculator
NewCalculate sales tax for any US state with one-click state rate presets. Add tax to find the total price, or remove it to find the pre-tax price. Supports all 50 US states with current standard rates, plus a custom rate input for local taxes. Whether you are a shopper, retailer, or small business owner, this calculator makes sales tax math instant and accurate. Includes a deduction calculator mode for finding pre-tax prices from totals.
Sales Tax Calculator
Add or remove sales tax from any purchase amount. Includes US state reference rates.
Net Amount
$500.00
Tax Amount
$42.50
8.5% rate
Total
$542.50
How to Use Sales Tax Calculator
- 1Enter price
- 2Select your state or enter custom rate
- 3Choose add or remove mode
- 4View pre-tax price, tax amount, and total
Your Privacy is Protected
Sales Tax Calculator runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.
Frequently Asked Questions
Which states have no sales tax?
Oregon, Montana, New Hampshire, Delaware, and Alaska have no state sales tax. Alaska allows local sales taxes.
Is sales tax the same everywhere in a state?
No — many cities and counties add local sales tax on top of state rates. The actual rate may be 1-3% higher than the base state rate.
Why Use This Tool?
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