How to use it
- Enter the values you know.
- Adjust units, rates or dates to match your situation.
- Read the result instantly and try another scenario if needed.
← All tools+TAX
Numbers
Sales Tax Calculator
Add or remove sales tax and see the tax amount instantly.
$100.00Price before tax
$8.25Tax
$108.25Total
✓ Your data stays on your device
Supported formats
Numbers, dates and browser-based results
✓ Private by design
Your data stays on your device. No account is required.
Frequently asked questions
Does this calculator store my values — Sales Tax Calculator?
No. The calculation happens in your browser and the values are not saved or sent to our server.
Is the result exact — Sales Tax Calculator?
The result follows the displayed formula and your inputs. Financial, health and time-zone results are estimates and should be checked for important decisions.
Can I use it without an account — Sales Tax Calculator?
Yes. The calculator is free and works without signing in.