Roof Area Calculator
Estimate roof area from building footprint and a slope factor.
Result appears here.
How to use the result
Treat the output as a planning aid. Product coverage, building geometry, local codes and contractor scope can change the real requirement or price.
Ready for a contractor-specific price?
A calculator gives you a planning range. Compare local quotes for a price based on your roof, location and project details.
Get Free Roofing QuotesNo obligation. Availability and matching depend on location and project details.
FAQ
Is this a professional measurement or financing offer?
No. It is an educational planning tool only.
What should I do with the result?
Use it to prepare questions and compare written contractor quotes or lender disclosures.