Tax Calculator Online — Free Tool

Easily compute sales tax, VAT, or GST. Calculate total amounts with tax either included or excluded from the base price.

Tax Calculator

Calculate tax amount and total. Supports tax-exclusive and tax-inclusive inputs.

Net
1,000
Tax
170
Total
1,170
Effective rate
17%
Privacy note: All processing happens entirely in your browser. No data is sent to our servers.

About this tool

Tax Calculator is a browser-based calculator for easily compute sales tax, vat, or gst. calculate total amounts with tax either included or excluded from the base price. Enter your figures in the fields above and results update immediately—no signup and no data sent to our servers.

Change one input at a time to compare scenarios, such as different rates, terms, or contribution amounts, before you make a financial or academic decision.

How to use

  1. Enter your values in the calculator fields above.
  2. Review the computed totals, rates, or schedules.
  3. Adjust inputs to compare different scenarios.

This page is available at /tools/tax-calculator/.

Related keywords

  • tax calculator
  • sales tax
  • vat calculator
  • tax inclusive
  • tax exclusive

FAQ

What is Tax Calculator?

Tax Calculator is an online numbers tool that easily compute sales tax, VAT, or GST. Calculate total amounts with tax either included or excluded from the base price.

How do I use the Tax Calculator?

Enter your amounts, rates, and dates in the fields above. Results update instantly as you type, with no account or download required.

Is this tool free?

Yes—this tool is free to use with no account required.

Does it run locally in the browser?

Yes. Calculations and transformations run in your browser—your input stays on your device.