Terms of Service

Last updated: August 2026

1. Acceptance of Terms

By accessing and using Heat Loss Calculator (the "Platform"), you agree to comply with and be bound by these Terms of Service.

2. Educational & Estimation Scope

The calculations, formulas, and equipment sizing guidance provided on this website are for preliminary educational and estimation purposes only. While our algorithms are developed according to established engineering standards, real-world building thermal dynamics depend on on-site inspection, product specifications, and installation quality.

3. Professional Verification

Users should always consult a licensed heating engineer, certified HVAC contractor, or structural energy assessor before purchasing or installing heating equipment or undertaking major structural renovations.

4. Limitation of Liability

In no event shall Heat Loss Calculator or its contributors be liable for any direct, indirect, incidental, or consequential damages resulting from the use or inability to use the calculation tools provided.