Footprint length (with the overhang)
ft
Footprint width (with the overhang)
ft
Roof pitch (rise per 12 of run)
A 6 in 12 roof rises 6 inches for every 12 inches across.
in
Extra for cuts and overlaps
optional
Your choice. Leave it at 0 for the exact volume.
%
Roofing squares
14.76
squares (100 sq ft each)
Roofing to buy
1,475.8
sq ft
Roof surface
1,341.6
sq ft
Slope factor
1.118
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