Tax Calculator

Add or remove sales tax from any amount — any rate.

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See how it works

Watch a quick simulation of this tool in action — no file needed.

How to use Tax Calculator

Follow these steps — everything happens instantly in your browser.

  1. 1

    Step 1. Pick a mode: Add tax (net → gross) or Remove tax (gross → net).

  2. 2

    Step 2. Enter the amount and tax rate.

  3. 3

    Step 3. See base, tax, and total amounts broken down.

Why use this tool

Frequently asked questions

Everything you might want to know about tax calculator.

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