Terms of Use

The calculator and content on this website are provided for informational purposes only and do not constitute financial, legal, or professional advice. Estimates are based on user inputs and simplified assumptions.

No warranties

While we aim to keep the tool useful and accurate as a directional estimate, we make no guarantees about accuracy, completeness, or suitability for any purpose.

Liability

To the fullest extent permitted by law, we are not liable for decisions made or actions taken based on the calculator outputs or site content. Always obtain professional advice and installer quotations before making purchasing decisions.

Changes

We may update this website and these terms from time to time.