PercentSwift tool

Tax Calculator

Enter an amount and tax rate to calculate the total with tax, or remove tax from a tax-included amount.

Calculator

Enter your numbers

Result

Enter values to calculate

The formula will appear here.

Examples

Common calculations

  • Add 8% tax to $49.99 = $53.99
  • Add 20% tax to $100 = $120
  • Remove 8% included tax from $49.99 = about $46.29 before tax

Tax-added and tax-included totals

Use it when you need the total after sales tax or need to split a tax-included amount into before-tax price and tax amount.

FAQ

Tax Calculator questions

Can I remove included tax?

Yes. Choose remove included tax in the calculator mode field.

What is the formula to add tax?

Use price x (1 + tax rate / 100).