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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

  1. 1Enter your the amount and the tax rate.
  2. 2Read the result instantly — it recalculates as you type.
  3. 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.

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