Sales Tax Calculator
Add sales tax or VAT to any amount.
Free · No sign-up · Works in your browser
$
%
Total (with tax)
$113.00
Tax amount
$13.00
About the Sales Tax Calculator
Free sales tax calculator — add sales tax or VAT at any rate to a price and see the tax amount and total.
How to use the Sales Tax Calculator
- 1Enter your the amount and the tax rate.
- 2Read the result instantly — it recalculates as you type.
- 3Adjust the numbers to model different scenarios.
Frequently asked questions
How is sales tax calculated?
Multiply the pre-tax amount by the tax rate divided by 100, then add it to the amount. For example, $100 at 13% = $13 tax, $113 total.
Does this work for VAT and GST?
Yes — enter your local VAT or GST rate as the tax rate.