Calculator Tools

Sales Tax Calculator

Add or extract sales tax with net, tax and gross amounts.

  • Private when possible
  • No account required

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About this tool

Sales Tax Calculator helps US-style checkout math when you need tax on top or pulled out of a total.

How to use

  1. Choose add or extract.
  2. Enter amount and tax rate.
  3. View net, tax and gross.
  4. Copy for invoices.

Features

  • Add or extract
  • Custom rate
  • Three totals
  • Private

Common use cases

  • Everyday planning
  • Study checks
  • Quick estimates

Supported formats

Privacy

This tool processes data in your browser. Content is not uploaded to our servers unless a feature explicitly requires a network request.

Frequently asked questions

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