Terms of Service

Effective date: October 13, 2026

Welcome to CalculatorBox ("we", "us", or "our"). These Terms of Service ("Terms") apply to your use of calculatorbox.org (the "Site"). By using the Site, you agree to these Terms. If you do not agree, please do not use the Site.

1. The Service

CalculatorBox provides free online calculators, converters, generators and related explanatory content. No account or payment is required. We may add, change, or remove tools and content, or suspend the Site, at any time and without notice.

2. Information Only — Not Professional Advice

All tools and content are provided for general information and educational purposes. Results are estimates based on the formulas, assumptions and data described on each page and on the values you enter.

  • Health and medical tools do not provide a diagnosis or treatment recommendation and are not a substitute for advice from a doctor or other qualified health professional.
  • Financial, tax and legal tools do not constitute financial, investment, tax or legal advice. Rates, rules and thresholds change and vary by location.
  • Engineering, construction and safety results must be verified by a qualified professional and against applicable codes before use.
  • Entertainment tools, such as tarot, astrology or dream-related tools, are for fun and self-reflection only and do not predict events.

Always check important results independently before making decisions based on them.

3. Accuracy

We work to keep our formulas and content correct, but we do not guarantee that any result, explanation or reference data is accurate, complete or up to date. If you find an error, please let us know at hi@calculatorbox.org.

4. Acceptable Use

When using the Site, you agree not to:

  • use the Site for any unlawful purpose;
  • interfere with or disrupt the Site, its infrastructure or other users, including by sending excessive automated requests;
  • attempt to gain unauthorized access to any part of the Site or its systems;
  • copy, scrape or republish substantial parts of the Site's content or tools, or present them as your own, without our permission.

5. Intellectual Property

The Site's content, design, text, graphics and code are owned by CalculatorBox or its licensors and are protected by intellectual property laws. You may use the Site for personal and internal purposes, link to its pages and share them. The results you calculate are yours to use. Open-source components included in the Site remain subject to their own licenses.

6. Third-Party Services and Links

The Site shows advertising provided by third parties and may contain links to other websites, including share buttons for social networks. We do not control and are not responsible for third-party ads, websites or services, and your use of them is subject to their own terms and policies.

7. Disclaimer of Warranties

The Site and all tools and content are provided "as is" and "as available", without warranties of any kind, express or implied, including warranties of accuracy, fitness for a particular purpose and non-infringement. We do not warrant that the Site will be uninterrupted, error-free or free of harmful components.

8. Limitation of Liability

To the fullest extent permitted by law, CalculatorBox and its operators shall not be liable for any direct, indirect, incidental, special, consequential or punitive damages, or for any loss of data, profits or opportunities, arising from your use of, or inability to use, the Site or from any decision made based on its results. Nothing in these Terms excludes liability that cannot be excluded under applicable law.

9. Privacy

Our Privacy Policy explains how we handle information when you use the Site.

10. Changes to These Terms

We may update these Terms from time to time. The updated version will be posted on this page with a new effective date. Continued use of the Site after changes means you accept the revised Terms.

11. Contact Us

If you have any questions about these Terms, please contact us at hi@calculatorbox.org.