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Sales Tax Calculator
Add sales tax to any amount and see the tax and total instantly.
How to use this tool
- 1Paste or type your input above.
- 2The result updates instantly.
- 3Copy the output with one click.
Frequently asked questions
How do I calculate sales tax?+
Tax = amount Γ rate Γ· 100, and total = amount + tax. Enter your local rate to get the exact figures.
Is my data private?+
Yes. The tool runs entirely in your browser β nothing you paste or type is uploaded to a server.
Learn more
- Sales Tax Calculator: worked example
- sales tax calculator formula explained
- Common sales tax calculator mistakes