Free Terms of Service: Estimate Costs & Materials

Last updated: April 2026

By accessing and using RoofingMaterialsCalculator.org ("the Site"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please discontinue use of the Site immediately.

1. Acceptance of Terms

These terms constitute a legally binding agreement between you and RoofingMaterialsCalculator.org. By using the site, you represent that you are at least 18 years of age or have the consent of a parent or guardian.

2. Description of Service

RoofingMaterialsCalculator.org provides free, browser-based roofing material calculators and educational content. The calculators are designed for planning and estimation purposes. All calculations are performed in your browser, and we do not store your calculation data.

3. Permitted Use

You may use the Site and its calculators for personal, educational, and commercial planning purposes. You may not: use automated tools to scrape or copy the Site at scale, attempt to reverse engineer our calculators for competing products, misrepresent calculator outputs as certified engineering calculations, or engage in any activity that disrupts the Site's operation or degrades its performance.

4. Intellectual Property

All text, design, code, calculator logic, and visual elements on this Site are owned by RoofingMaterialsCalculator.org or our licensors unless otherwise noted. Limited personal and non-commercial use is permitted. Redistribution, reproduction, or commercial use of our content requires written permission.

5. Disclaimer of Warranties

The Site and all calculators are provided "as is" and "as available" without warranties of any kind, express or implied. We do not warrant that calculator outputs will be error-free, complete, or suitable for any particular purpose. See our Disclaimer for additional details.

6. Limitation of Liability

To the maximum extent permitted by law, RoofingMaterialsCalculator.org shall not be liable for any damages arising from your use of the Site, including but not limited to direct, indirect, incidental, consequential, or punitive damages. This includes any losses resulting from reliance on calculator outputs for material purchasing, construction planning, or financial decisions.

7. User Content and Feedback

If you submit feedback, bug reports, or suggestions through our contact form, you grant us a non-exclusive right to use that feedback to improve our calculators and content without obligation or compensation.

8. Modifications to Terms

We reserve the right to modify these Terms of Service at any time. Changes will be posted on this page with an updated revision date. Your continued use of the Site constitutes acceptance of the modified terms.

9. Governing Law

These terms are governed by and construed in accordance with applicable law. Any disputes arising from these terms shall be resolved through appropriate legal channels.

10. Contact

For questions about these Terms of Service, please contact us.