FINANCIAL CALCULATORS
Sales Tax Calculator
Add or remove sales tax from any price.
100% free
No sign-up
Private — runs in your browser
Instant results
KEY TAKEAWAYS
- Add or remove sales tax from any price.
- Free to use — no sign-up, no account and no usage limits.
- Runs entirely in your browser, so the numbers you enter stay private.
- Works on desktop and mobile with instant, accurate results.
Last updated: June 2026
About the Sales Tax Calculator
Enter a price and tax rate to add tax to a net price, or switch to reverse mode to strip tax out of a gross total.
Frequently asked questions
Can it work backwards from a total?
Yes — choose 'Remove tax' to find the pre-tax price and the tax amount inside a tax-inclusive total.
Free online tool from ConvertFleet. Calculations run entirely in your browser — nothing you type is sent anywhere. Results are estimates for general guidance only.