Terms of Use

Last updated: 2026

By using Home Material Math, you agree to these terms. If you do not agree, please do not use the site.

Use of the calculators

The calculators are free tools provided for personal, non-commercial planning. You may use them to estimate materials for your own projects.

No professional advice

Results are estimates based on standard formulas and the inputs you provide. They are not engineering, architectural, legal or financial advice. Always verify quantities, specs, building requirements and prices before purchasing materials or starting work. See our Disclaimer for full details.

Intellectual property

All site content, code, formulas and design are original works of Home Material Math. You may not copy, reproduce or redistribute the site’s content, code or branding without permission.

Limitation of liability

Home Material Math is provided “as is” without warranties of any kind. We are not liable for any damages arising from the use of, or reliance on, the calculators or any content on this site.

Third-party links & ads

The site may contain links to third-party sites and may display advertising. We are not responsible for the content or practices of third parties.

Changes to these terms

We may revise these terms at any time. Continued use of the site after changes constitutes acceptance of the updated terms.