Roof Area Calculator
Estimate the surface area of a simple gable roof. Enter the building footprint dimensions and roof pitch to compute the total roof area.
Estimates only; consult roofing professionals for precise measurements.
Examples
- 30 ft × 20 ft with 6 pitch ⇒ 670.82 sq ft
- 40 ft × 30 ft with 8 pitch ⇒ 1442.22 sq ft
FAQ
What is roof pitch?
The rise in inches for every 12 inches of horizontal run.
Does this handle complex roofs?
No, it's for simple gable roofs only.
Should I add extra material?
Yes, allow for waste and overhangs when purchasing materials.
Can pitch be zero?
Yes, a pitch of zero gives flat-roof area.
Additional Information
No additional information available.