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Tax Calculator

Work out how much tax to add to a net price, or how much tax is hidden inside a tax-inclusive total. Pick your mode, enter the amount and rate, and the calculator applies decimal-safe math — no rounding surprises.

How to use

  1. Choose Tax exclusive to add tax on top of a net amount, or Tax inclusive to pull tax out of a total that already contains it.
  2. Enter the amount and the tax rate as a percentage (for example, 20 for 20%).
  3. Select a currency for display.
  4. Read the tax amount, the net amount, and the total — calculated live as you type.
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Result

Enter an amount and a tax rate above to see the calculation.

Formula used

  • tax = amount × rate ÷ 100
  • total = amount + tax
Exclusive mode answers “how much do I add?” — useful when your listed prices exclude tax.

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