Terms

Terms of Service

By using Project Math, you agree to use the calculators and guides as general planning information, not as a substitute for professional advice or final project specifications.

Last updated: September 9, 2026.

Permitted use

You may use the site for personal home project planning, comparison, and educational purposes. Do not misuse the site, interfere with its operation, scrape it at unreasonable volume, or use it to make unsafe project decisions.

Estimates and decisions

Calculator outputs are estimates based on the numbers you enter. Before acting on an estimate, verify measurements, product coverage, local prices, supplier requirements, permits, and contractor details.

Intellectual property

The site design, calculator copy, guides, and original content belong to Project Math unless otherwise stated. You may link to public pages but may not copy the site as a competing service without permission.

Third-party links and ads

The site may link to retailers, product pages, ad networks, or other third-party websites. Project Math is not responsible for third-party content, pricing, availability, policies, or claims.

Changes

Project Math may update calculators, guides, policies, and these terms as the site changes. Continued use of the site means you accept the current terms.

Contact

Questions about these terms can be sent to hello@projectmath.online.