Sales Tax Calculator

Add sales tax to any price and see the tax amount and final total instantly.

  • Free
  • No sign-up
  • Instant results

Loading calculator…

How it works

The tax is the price multiplied by the tax rate, and the total is the price plus that tax:

Tax = Price × (Rate ÷ 100) · Total = Price + Tax

Example

A $100 item at 8.25% tax adds $8.25, for a total of $108.25.

Frequently asked questions

Does this work for VAT or GST?
Yes — enter your VAT or GST percentage as the rate and it adds it the same way.