Roofing
Shed Roof Square Footage Calculator
Calculate the square footage of a Shed style roof using imperial measurements.
After a flat roof, a shed roof is one of the the easiest roofs to calculate square footage of. Simplicity in form and design, the Shed roof shows up more and more in modern architecture.

Length B has to be the wall that slopes for this calculator to work.
Shed Roof Square Footage
Instructions
- Enter the length A of the building. (feet+inches)
- Enter the length B of the building. (feet+inches)
- Enter the side overhang. (inches)
- Enter the rear overhang. (inches)
- Enter the front overhang. (inches)
- Enter the pitch of the roof. (rise /12")