Choose whether to add tax to a price or pull it out of a tax-included total.
About the Sales Tax Calculator
This free sales tax calculator adds tax to a price, or removes it from a total that already includes tax. It works for sales tax, VAT and GST — just type the amount and the rate, and it shows the tax amount, the price before tax, and the total.
Everything updates as you type and runs in your browser; nothing is uploaded.
Two ways to use it
- Add tax — enter the pre-tax price and rate to get the total
- Remove tax — enter a tax-included total and rate to get the price before tax and how much of it was tax
Features
- Add or remove tax at any rate
- Works for sales tax, VAT and GST
- Updates as you type — tax, subtotal and total
- 100% in your browser — no sign-up, nothing uploaded
How to use it
- Pick a mode — add tax, or remove tax from a tax-included amount
- Enter the amount and the tax rate
- Read the result — tax amount, price before tax and total