Terms of Service

Last updated: June 20, 2025

1. Acceptance of Terms

By accessing and using CalcMaster (calcmaster.com), you accept and agree to be bound by these Terms of Service. If you do not agree, do not use the Site.

2. Description of Service

CalcMaster provides free online calculators, converters, and estimating tools. All tools run client-side in your browser. No account registration is required.

3. Accuracy & Limitations

CalcMaster calculators use industry-standard formulas and are intended for estimation purposes only. Results should not be used as the sole basis for professional, medical, financial, or engineering decisions. Always verify calculations with qualified professionals.

We make reasonable efforts to ensure formula accuracy but do not guarantee results are error-free. Users accept responsibility for verifying all results before use.

4. Intellectual Property

All content on CalcMaster — including text, code, design, logos, and graphics — is owned by CalcMaster and protected by copyright and intellectual property laws. You may not reproduce, distribute, or modify our content without written permission.

5. Permitted Use

You may use CalcMaster for personal and commercial estimation purposes. You may not:

  • Scrape, mirror, or republish our calculator tools or content
  • Use automated systems to access the Site at scale
  • Remove or alter copyright notices or attributions
  • Use the Site for unlawful purposes

6. Advertising

CalcMaster displays third-party advertisements to support free access. We are not responsible for the content, accuracy, or practices of advertisers. Clicking on advertisements is at your own risk.

7. Limitation of Liability

CalcMaster is provided "as is" without warranties of any kind. We are not liable for any damages, losses, or costs arising from use of our calculators, including errors in calculations, misinterpretation of results, or reliance on estimates.

8. External Links

The Site may contain links to third-party websites. We are not responsible for the content or privacy practices of external sites.

9. Changes to Terms

We reserve the right to update these Terms at any time. Continued use of the Site after changes constitutes acceptance of the updated Terms.

10. Governing Law

These Terms are governed by the laws of the United States. Any disputes shall be resolved in accordance with applicable state and federal law.

11. Contact

For questions about these Terms, visit our Contact Page.