Terms of Use

Terms governing use of the calculators, guides, and website.

Permitted use

You may use the published website for personal informational calculations. The repository, source, design, documentation, and content are proprietary and all rights are reserved.

No warranty

The website is provided as available. Estimates can differ from actual equipment behavior and are not warranties or professional services.

Safe use

Do not rely on this site as the sole basis for safety-critical design. Follow laws, codes, product documentation, and qualified professional advice.

Last reviewed: August 6, 2026