Roofing Calculator
Roof Length (ft)
Roof Width (ft)
Roof Pitch
3/12
4/12
5/12
6/12
7/12
8/12
9/12
10/12
12/12
Shingle Type
Architectural
3-Tab
Waste Factor (%)
Shingle bundles needed
—
bundles
Roofing squares
—
Base area
—
ft²
Sloped area
—
ft²
Ridge cap bundles
—
Roofing nails
—
lbs
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