Terms of use

Placeholder — replace with your own before launch, ideally reviewed by a lawyer if this site starts earning meaningfully.

Last updated: [date]

By using this website, you agree to the following terms.

No professional guarantee

Calculators on this site provide estimates based on standard formulas and typical waste margins. They are a starting point for planning a purchase, not a substitute for a contractor's measurement or professional advice. We are not responsible for material shortages, overages, or costs resulting from reliance on these estimates.

Affiliate disclosure

This site participates in affiliate programs, including with home improvement retailers. We may earn a commission on qualifying purchases made through links on this site.

Content use

The content, formulas explanations, and design of this site may not be reproduced without permission.

Changes to these terms

These terms may be updated from time to time. Continued use of the site after changes means you accept the revised terms.