These Terms of Service govern your access to and use of this site. By using it you agree to them. If you do not agree, please do not use the site.
1. The service
This site provides free, browser-based calculators and reference articles covering mathematics, personal finance, health metrics and general utilities. Access requires no account and no payment.
2. Informational use only
All tools and articles are provided for general information and education. They do not constitute medical, financial, legal, tax, engineering or professional advice of any kind. See our Disclaimer. Always consult a qualified professional before acting on any result.
3. Acceptable use
You agree not to:
- use automated systems to scrape, crawl or overload the site beyond reasonable use;
- attempt to gain unauthorised access to the site, its servers or related infrastructure;
- copy or republish substantial portions of the content without written permission;
- use the site for any unlawful purpose;
- interfere with, disable or circumvent any security or advertising feature.
4. Intellectual property
The design, article text and original code are protected by copyright. Mathematical formulas themselves are not claimed as proprietary. You may share links freely and quote short excerpts with attribution and a link back.
5. Third-party trademarks
Product, brand and programme names referenced on this site are the trademarks of their respective owners. This site is independent and is not affiliated with, endorsed by or connected to any of those companies. Such names are used only to describe what a calculator estimates.
6. Accuracy and availability
We make reasonable efforts to keep formulas correct and data current, but we do not warrant that results are accurate, complete or fit for any particular purpose. Tax rates, nutritional data and interest conventions change over time and may lag behind official sources. The site is provided “as is” and “as available” and may be modified, interrupted or discontinued at any time.
7. Limitation of liability
To the fullest extent permitted by law, the operators of this site shall not be liable for any indirect, incidental, special, consequential or punitive damages, or for any loss of profits, data or goodwill, arising from your use of, or inability to use, the site or any result it produces. Nothing here excludes liability that cannot lawfully be excluded.
8. Advertising
The site is funded by third-party advertising. Advertisements are selected by ad networks, not by us, and their appearance is not an endorsement.
9. External links
We link to third-party resources for reference and are not responsible for their content, accuracy or availability.
10. Changes
We may revise these Terms at any time. Continued use after changes are posted constitutes acceptance.
11. Contact
Questions about these Terms: contact@percentagecalculatorhub.com.