Last updated: May 13, 2026
Acceptance of terms
By using BuildMath, you agree to these Terms of Use. If you do not agree, do not use this website.
Planning-level educational tools
BuildMath provides browser-based calculators and written content for early planning, screening, and educational purposes only. Outputs are based on user-entered assumptions and simplified calculation logic. They are not final project estimates or professional conclusions.
No professional advice
BuildMath does not provide architectural, engineering, legal, tax, accounting, appraisal, lending, investment, permitting, or construction cost estimating advice. You should consult qualified professionals before making design, financial, acquisition, development, construction, code, or permitting decisions.
User responsibility
You are responsible for the assumptions you enter, the way you interpret results, and any decisions made using the website. You should independently verify all numbers, requirements, costs, regulations, market assumptions, and project constraints.
No guarantee of accuracy
BuildMath attempts to provide useful calculation logic and planning content, but no guarantee is made that outputs are accurate, complete, current, or suitable for any specific project, jurisdiction, building type, financing structure, or market condition.
Permitted use
You may use BuildMath for personal, educational, internal business, and early planning purposes. You may not misuse the website, attempt to disrupt it, reverse engineer it, scrape it at scale, or use it for unlawful purposes.
Intellectual property
The website design, calculator structure, written content, branding, and related materials are owned by or licensed to BuildMath unless otherwise stated. You may not copy, republish, or resell substantial portions of the website without permission.
Third-party links and services
BuildMath may link to or use third-party services. BuildMath is not responsible for third-party websites, policies, content, or services.
Limitation of liability
To the maximum extent permitted by law, BuildMath is not liable for losses, damages, claims, costs, delays, project decisions, financial outcomes, or other consequences arising from use of the website or reliance on calculator outputs or written content.
Changes to terms
These Terms of Use may be updated from time to time. Continued use of the website after updates means you accept the revised terms.
Contact
Questions about these terms may be sent through the Contact page.