Sales Tax Calculator

Add or remove sales tax, VAT or GST at any rate — get the tax and the total.

100% private — runs entirely in your browser. Your data is processed on your device and never sent to the internet.

Choose whether to add tax to a price or pull it out of a tax-included total.

Price before tax
Tax amount
Total with tax

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

More tools

View all

Recommended Apps

View all