Terms of Service
Last updated: May 2026
By using Construct Math ("the Site"), you agree to these terms. If you do not agree, please do not use the Site.
Use of the Site
Construct Math provides free construction material calculators for informational and estimating purposes. You may use the Site for personal and commercial projects at no charge.
Accuracy of Calculations
Our calculators use industry-standard formulas from recognized authorities (CRSI, BIA, NCMA, Quikrete published data). However, results are estimates only. Always consult a licensed contractor or engineer before purchasing materials for structural projects.
Construct Math is not liable for any material shortages, overages, structural failures, or financial losses arising from reliance on calculator results.
No Warranty
The Site is provided "as is" without warranty of any kind, express or implied. We do not warrant that the Site will be uninterrupted, error-free, or free of viruses or other harmful components.
Limitation of Liability
To the fullest extent permitted by law, Construct Math and its operators shall not be liable for any indirect, incidental, special, or consequential damages arising from your use of the Site or reliance on its content.
Affiliate Links
Some links on this Site are affiliate links. We may earn a commission when you purchase through these links. See our Affiliate Disclosure for full details.
Intellectual Property
All content on this Site — including calculator logic, text, and design — is the property of Construct Math. You may not reproduce or redistribute content without written permission.
Changes to These Terms
We may update these terms at any time. Continued use of the Site after changes constitutes acceptance of the updated terms.
Contact
Questions about these terms? Contact us at hello@constructmath.com.