Terms of use
Draft: the owner's legal business name will be added here before launch.
Last updated November 12, 2026.
These terms cover your use of FreeRoofingCalculators.com, operated by FreeRoofingCalculators.com ("we").
Use of the tools
The calculators are free for personal and professional planning. Don't scrape or overload the site, and don't present our results as a quote or an engineering document.
No warranty
The results are estimates provided as is, without warranty of accuracy, completeness or fitness for a particular purpose. Quantities, prices, building codes and product data change. Confirm everything with your supplier, roofer and local building department before you order or build.
Safety
Roof work is dangerous. Nothing here is safety advice. Follow fall-protection rules and the manufacturer's instructions, or hire a qualified professional.
Limit of liability
To the extent the law allows, we are not liable for losses from using the site, including material shortages, overages, cost differences or damage from work done using an estimate.
Links and content
We link to manufacturers' public pages as sources; we don't control them. Site text and design are ours; the underlying formulas are standard math you are free to use.
Changes
We may update the site and these terms. Questions: hello@freeroofingcalculators.com.