Terms of Use

Last updated: 13 November 2026

1. Acceptance

By using Percentage Calculator you agree to these terms. If you do not agree, please do not use the site.

2. Free service

Percentage Calculator is free to use. There is no account, no sign-up and no payment. The service is supported by advertising. We may change, add or remove features at any time without notice.

3. What the tool does

Percentage Calculator works out percentages in your browser: X% of a number, what percent one number is of another, percentage increase and decrease, percentage change, reverse percentage and percentage points. Every calculator shows its formula so you can check the result. The calculators are provided for everyday use; for tax, financial or medical decisions, please check the result with a professional.

4. Lawful use

Use the tool only for lawful purposes. Do not use it to misrepresent a calculation to anyone else — the formula is shown so the result can always be checked.

5. No warranty

The tool is provided “as is”, without any warranty of any kind. The calculators use standard percentage formulas and show their working, but we do not promise that a result is right for your particular purpose — please check important calculations yourself.

6. Liability

To the fullest extent allowed by law, Percentage Calculator and its owner are not liable for any direct, indirect or consequential loss arising from the use of this site or its calculators.

7. Advertising

The site shows advertising from Google AdSense. Advertisements are provided by third parties; Percentage Calculator is not responsible for their content. You can choose personalised or non-personalised ads with the cookie banner.

8. Changes to these terms

These terms may change from time to time. The new version will be posted on this page with a new “last updated” date. Continued use of the site after a change means you accept the new terms.

9. Contact

Questions about these terms: sheikhsub804@gmail.com.