Sales Tax / VAT Calculator
Add tax to a net price, or strip it out of a tax-inclusive total — correctly.
Free to use · No account required
Enable JavaScript to use the interactive Sales Tax / VAT Calculator. The input fields and calculations run in your browser.
How it works
Add: gross = net × (1 + rate). Remove: net = gross ÷ (1 + rate) — subtracting the percentage from the gross is wrong.