Sales Tax Calculator
Add sales tax to any price in seconds. Enter the amount and your local tax rate to see the tax and the final total.
How it works
- 1
Enter the price
The amount before tax.
- 2
Enter the tax rate
Your state, city or country rate as a percentage.
- 3
See the total
Tax amount and total with tax update instantly.
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Frequently asked questions
Divide the total by 1 plus the rate as a decimal: $108.25 ÷ 1.0825 = $100.
How sales tax is calculated
Sales tax is a percentage of the purchase price: multiply the price by the rate and divide by 100, then add it to the price. A $100 item with an 8.25% rate costs $108.25.
In the United States rates combine state, county and city taxes and can differ from one street to the next, while most other countries use a VAT that is already included in shelf prices.
Use the calculator for budgeting, quotes and receipts. It runs in your browser with no sign-up and no limit.