Terms of Use

1. Acceptance of these terms

By using RoofCalc.tools, you agree to these Terms of Use. If you do not agree with these terms, do not use the site or rely on its calculator results.

2. About RoofCalc.tools

RoofCalc.tools provides browser-based roofing calculators for roof pitch, roof area, roofing squares, shingle bundles, and related field-estimate planning. The calculators are designed to help users work through common roofing quantity math in a focused, connected workflow.

3. Calculator results are estimates

4. User responsibility

You are responsible for checking all inputs and results before using them for planning, ordering, estimating, or field decisions. Final roofing decisions should be verified against actual roof measurements, roof layout, roof pitch and section conditions, product coverage, manufacturer instructions, local requirements, and contractor or professional assessment.

5. No professional advice

RoofCalc.tools does not provide construction, engineering, architectural, legal, insurance, code-compliance, safety, or professional roofing advice. The tools are informational planning aids and do not replace a qualified contractor, consultant, engineer, inspector, local authority, or manufacturer documentation.

6. Product coverage and material variation

Shingle bundle coverage, waste needs, roof accessory requirements, and product specifications vary by manufacturer, shingle type, roof layout, field conditions, installation method, and local practice. Always check the product wrapper, manufacturer instructions, supplier information, and project-specific requirements before ordering materials.

7. Permitted use

You may use RoofCalc.tools for personal, field, planning, estimating, comparison, and educational purposes. You may save, print, copy, or share individual calculator results for ordinary project planning and review.

8. Prohibited use

You may not misuse the site, interfere with site operation, attempt unauthorized access, scrape or copy the site at scale, remove branding or notices, republish the site as your own, or present RoofCalc.tools results as certified, final, manufacturer-approved, code-approved, or professionally verified outputs.

9. Intellectual property

RoofCalc.tools, its branding, page layouts, written content, calculator presentation, user-interface patterns, and site materials are owned or operated by Greenspark.Group LLC, except where third-party names, references, or marks belong to their respective owners. These terms do not grant permission to copy, clone, resell, or redistribute the site as a competing service.

10. Site availability and changes

RoofCalc.tools may be updated, changed, corrected, expanded, paused, or discontinued at any time. We may update calculator wording, formulas, assumptions, page structure, or site features as the project develops.

11. Limitation of liability

RoofCalc.tools is provided on an “as is” and “as available” basis. To the fullest extent permitted by law, Greenspark.Group LLC and RoofCalc.tools are not responsible for losses, damages, errors, delays, missed materials, ordering issues, project costs, jobsite decisions, or other outcomes resulting from use of the site or reliance on calculator results.

12. Contact

For general questions about these terms, email support@roofcalc.tools. For suspected calculator corrections or field feedback, email corrections@roofcalc.tools. Privacy questions can be sent to privacy@roofcalc.tools.