Terms & Conditions

Last updated: April 19, 2026  ·  Please read these terms carefully before using the site.

Welcome to ModCalculator.org. By accessing or using this website, you agree to be bound by these Terms & Conditions. If you do not agree with any part of these terms, please discontinue use of the site immediately.

1. Acceptance of Terms

These Terms & Conditions govern your use of ModCalculator.org. By using this site you confirm that you are at least 13 years of age and have the legal capacity to enter into these terms.

2. License to Use

ModCalculator.org grants you a free, non-exclusive, non-transferable, revocable licence to use this website for personal and commercial purposes. You may share links to the site freely. No attribution is required, though it is appreciated.

3. Permitted Use

  • Use the calculator for personal, educational, or commercial calculations
  • Share links to any page on this website
  • Reference educational content with attribution to ModCalculator.org

4. Prohibited Use

You must not:

  • Attempt to gain unauthorised access to any part of the site or its servers
  • Use automated bots or scrapers to excessively load the site
  • Copy, reproduce, or redistribute the site's design, CSS, or code without permission
  • Use the site to transmit spam, malware, or any harmful content
  • Misrepresent the site or its results as your own original work

5. Intellectual Property

The design, layout, CSS, JavaScript, written content, and branding of ModCalculator.org are the intellectual property of ModCalculator.org and are protected under applicable copyright law. The underlying mathematical concepts (modular arithmetic) are in the public domain.

6. Accuracy & Disclaimer

While we strive for accuracy, calculations are provided "as is." For critical applications, please verify results independently. See our full Disclaimer for details.

7. Privacy

Your use of this site is also governed by our Privacy Policy, which is incorporated into these Terms by reference.

8. Limitation of Liability

To the maximum extent permitted by law, ModCalculator.org shall not be liable for any damages arising from or related to your use of this website, including direct, indirect, incidental, or consequential damages.

9. Modifications to the Site

We reserve the right to modify, suspend, or discontinue any part of the site at any time without prior notice. We shall not be liable to you or any third party for any such modification or discontinuation.

10. Governing Law

These Terms & Conditions shall be governed by and construed in accordance with applicable law. Any disputes shall be resolved in the appropriate courts of jurisdiction.

11. Changes to These Terms

We may update these Terms & Conditions at any time. The updated date at the top of this page indicates the most recent revision. Continued use of the site after changes constitutes your acceptance of the new terms.

12. Contact Us

If you have any questions about these Terms & Conditions, please contact us:

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