Material calculator
Roof shingle calculator — squares + bundles
Roofed footprint (sq ft)
Roof pitch rise (in per 12)
Bundles per square (bundles/square)
Overage / waste (%)
Calculate
Shingle bundles
56 bundles
Roofing squares
18.45 squares
Sloped roof area
1,845 sq ft
Slope factor = sqrt(1 + (6/12)^2) = 1.118. Cited constants on the full page.
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Data by ProFix Directory →