House length (ft)
House width (ft)
Eave overhang (in)
Roof style
Gable (two slopes)
Hip (four slopes)
Shed (one slope)
Pitch
1/12
2/12
3/12
4/12
5/12
6/12
7/12
8/12
9/12
10/12
11/12
12/12
13/12
14/12
15/12
16/12
17/12
18/12
Roofing
Architectural shingles
3-tab shingles
Designer / luxury shingles
Metal panels
Waste
Auto (gable 10%, hip 15%, shed 5%)
5%
10%
15%
20%
Ice and water shield at eaves
None
1 row (3 ft)
2 rows (6 ft, cold climates)
Nails per shingle
4 (standard)
6 (high wind)
Prices (edit to match your supplier)
Shingle bundle
Starter bundle
Ridge cap bundle
Underlayment roll
Ice and water roll
Drip edge, 10 ft
Metal panel per sq ft
Roofing calculator ·
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