Roofing Squares Calculator

Convert roof measurements to roofing squares (100 sq ft each).

Linear measurement in the specified unit.
ft
Horizontal measurement perpendicular to length.
ft
Number of items or instances.
Angle of incline, often as ratio or percentage.
:12

Results

Flat Area:
Calculated surface area.
-sq ft
Actual Roof Area:
Calculated surface area.
-sq ft
Roofing Squares:
Calculated roofing squares based on your inputs.
-squares
Reference: Industry Standards. One roofing square equals 100 square feet.