Terms & Conditions

Last updated: November 1, 2026

1. Terms of Use

By accessing Diagonal Calculator Pro, you agree to be bound by these terms of service, all applicable laws and regulations, and agree that you are responsible for compliance with any applicable local laws.

If you do not agree with any of these terms, you are prohibited from using or accessing this site. The materials contained in this website are protected by applicable copyright and trademark law.

2. Permitted Use License

Permission is granted to use Diagonal Calculator Pro's calculations, diagrams, and downloadable PDF reports for personal, academic, and professional commercial design purposes.

This is the grant of a license, not a transfer of title, and under this license you may not:

• Modify or copy the underlying algorithmic source code or attempt to decompile any software contained on Diagonal Calculator Pro's website;
• Systematically harvest, scrape, or extract database assets or translations via automated spiders or bots without prior written permission;
• Remove any copyright or other proprietary notations from the materials; or
• Transfer the materials to another person or "mirror" the materials on any other server without proper canonical attribution.

3. Disclaimer of Warranties

The tools on Diagonal Calculator Pro are provided on an 'as is' basis. While our algorithms are verified against Euclidean geometry, HexaMetric Labs makes no warranties for life-critical engineering applications without physical verification.

Further, Diagonal Calculator Pro does not warrant or make any representations concerning the absolute precision or reliability of the use of the materials on its website or otherwise relating to such materials. In critical architectural, civil, or load-bearing timber construction, all measurements must be verified on-site using calibrated physical measuring tools.

4. Limitation of Liability

In no event shall Diagonal Calculator Pro or its suppliers be liable for any damages (including, without limitation, damages for loss of data or profit, material cutting miscalculations, or due to business interruption) arising out of the use or inability to use the mathematical calculators on Diagonal Calculator Pro's website, even if Diagonal Calculator Pro or an authorized representative has been notified orally or in writing of the possibility of such damage.

5. Accuracy of Educational Materials

The materials appearing on Diagonal Calculator Pro's website could include technical, typographical, or photographic errors. Diagonal Calculator Pro does not warrant that any of the materials on its website are accurate, complete, or current. Diagonal Calculator Pro may make changes to the materials contained on its website at any time without notice.

6. Links and Third-Party Advertising

Diagonal Calculator Pro has not reviewed all of the sites linked to its website and is not responsible for the contents of any such linked site. The inclusion of any link does not imply endorsement by Diagonal Calculator Pro of the site. Use of any such linked website is at the user's own risk.

7. Modifications to Service

Diagonal Calculator Pro may revise these terms of service for its website at any time without notice. By using this website you are agreeing to be bound by the then current version of these terms of service.

8. Governing Law

These terms and conditions are governed by and construed in accordance with standard international digital consumer laws, and you irrevocably submit to the exclusive jurisdiction of the courts in that state or location.