NRCA Roofing Manual • IRC Section R90533 Verified Takeoff Schedules
Roofing Shingles, Squares & Underlayment Takeoff Matrix
Deterministic bill of materials for asphalt architectural shingles based on floor footprint, pitch multipliers, and 12-inch overhangs. Select your house footprint and slope below to get exact roofing squares, shingle bundles, synthetic underlayment rolls, and ridge caps.
Standard Residential Slopes (4:12 & 6:12 Pitch)
Pitch multipliers: 4:12 = 1.054 • 6:12 = 1.118 (Most common North American roof pitches)
800 sq ft (4:12 Pitch)
True Roof Area:911 sq ft
Roofing Squares:11 Squares
Shingle Bundles:33 Bundles
Underlayment:3 Synthetic Rolls
Est. Material: $1,485View Takeoff →
800 sq ft (6:12 Pitch)
True Roof Area:966 sq ft
Roofing Squares:11 Squares
Shingle Bundles:33 Bundles
Underlayment:3 Synthetic Rolls
Est. Material: $1,485View Takeoff →
1000 sq ft (4:12 Pitch)
True Roof Area:1138 sq ft
Roofing Squares:13 Squares
Shingle Bundles:39 Bundles
Underlayment:3 Synthetic Rolls
Est. Material: $1,755View Takeoff →
1000 sq ft (6:12 Pitch)
True Roof Area:1207 sq ft
Roofing Squares:14 Squares
Shingle Bundles:42 Bundles
Underlayment:4 Synthetic Rolls
Est. Material: $1,890View Takeoff →
1200 sq ft (4:12 Pitch)
True Roof Area:1366 sq ft
Roofing Squares:16 Squares
Shingle Bundles:48 Bundles
Underlayment:4 Synthetic Rolls
Est. Material: $2,160View Takeoff →
1200 sq ft (6:12 Pitch)
True Roof Area:1449 sq ft
Roofing Squares:16 Squares
Shingle Bundles:48 Bundles
Underlayment:4 Synthetic Rolls
Est. Material: $2,160View Takeoff →
1500 sq ft (4:12 Pitch)
True Roof Area:1707 sq ft
Roofing Squares:19 Squares
Shingle Bundles:57 Bundles
Underlayment:5 Synthetic Rolls
Est. Material: $2,565View Takeoff →
1500 sq ft (6:12 Pitch)
True Roof Area:1811 sq ft
Roofing Squares:20 Squares
Shingle Bundles:60 Bundles
Underlayment:5 Synthetic Rolls
Est. Material: $2,700View Takeoff →
1800 sq ft (4:12 Pitch)
True Roof Area:2049 sq ft
Roofing Squares:23 Squares
Shingle Bundles:69 Bundles
Underlayment:6 Synthetic Rolls
Est. Material: $3,105View Takeoff →
1800 sq ft (6:12 Pitch)
True Roof Area:2173 sq ft
Roofing Squares:24 Squares
Shingle Bundles:72 Bundles
Underlayment:6 Synthetic Rolls
Est. Material: $3,240View Takeoff →
2000 sq ft (4:12 Pitch)
True Roof Area:2277 sq ft
Roofing Squares:26 Squares
Shingle Bundles:78 Bundles
Underlayment:6 Synthetic Rolls
Est. Material: $3,510View Takeoff →
2000 sq ft (6:12 Pitch)
True Roof Area:2415 sq ft
Roofing Squares:27 Squares
Shingle Bundles:81 Bundles
Underlayment:7 Synthetic Rolls
Est. Material: $3,645View Takeoff →
2200 sq ft (4:12 Pitch)
True Roof Area:2504 sq ft
Roofing Squares:28 Squares
Shingle Bundles:84 Bundles
Underlayment:7 Synthetic Rolls
Est. Material: $3,780View Takeoff →
2200 sq ft (6:12 Pitch)
True Roof Area:2656 sq ft
Roofing Squares:30 Squares
Shingle Bundles:90 Bundles
Underlayment:7 Synthetic Rolls
Est. Material: $4,050View Takeoff →
2500 sq ft (4:12 Pitch)
True Roof Area:2846 sq ft
Roofing Squares:32 Squares
Shingle Bundles:96 Bundles
Underlayment:8 Synthetic Rolls
Est. Material: $4,320View Takeoff →
2500 sq ft (6:12 Pitch)
True Roof Area:3019 sq ft
Roofing Squares:34 Squares
Shingle Bundles:102 Bundles
Underlayment:8 Synthetic Rolls
Est. Material: $4,590View Takeoff →
3000 sq ft (6:12 Pitch)
True Roof Area:3622 sq ft
Roofing Squares:40 Squares
Shingle Bundles:120 Bundles
Underlayment:10 Synthetic Rolls
Est. Material: $5,400View Takeoff →
Moderate & Steep Slopes (8:12 & 10:12 Pitch)
Pitch multipliers: 8:12 = 1.202 • 10:12 = 1.302 (Includes 12% waste factor for steep valleys)
800 sq ft (8:12 Pitch)
True Roof Area:1039 sq ft
Roofing Squares:12 Squares
Shingle Bundles:36 Bundles
Underlayment:3 Synthetic Rolls
Est. Material: $1,620View Takeoff →
1000 sq ft (8:12 Pitch)
True Roof Area:1298 sq ft
Roofing Squares:15 Squares
Shingle Bundles:45 Bundles
Underlayment:4 Synthetic Rolls
Est. Material: $2,025View Takeoff →
1200 sq ft (8:12 Pitch)
True Roof Area:1558 sq ft
Roofing Squares:18 Squares
Shingle Bundles:54 Bundles
Underlayment:4 Synthetic Rolls
Est. Material: $2,430View Takeoff →
1200 sq ft (10:12 Pitch)
True Roof Area:1687 sq ft
Roofing Squares:19 Squares
Shingle Bundles:57 Bundles
Underlayment:5 Synthetic Rolls
Est. Material: $2,565View Takeoff →
1500 sq ft (8:12 Pitch)
True Roof Area:1947 sq ft
Roofing Squares:22 Squares
Shingle Bundles:66 Bundles
Underlayment:5 Synthetic Rolls
Est. Material: $2,970View Takeoff →
1500 sq ft (10:12 Pitch)
True Roof Area:2109 sq ft
Roofing Squares:24 Squares
Shingle Bundles:72 Bundles
Underlayment:6 Synthetic Rolls
Est. Material: $3,240View Takeoff →
1800 sq ft (8:12 Pitch)
True Roof Area:2337 sq ft
Roofing Squares:27 Squares
Shingle Bundles:81 Bundles
Underlayment:6 Synthetic Rolls
Est. Material: $3,645View Takeoff →
1800 sq ft (10:12 Pitch)
True Roof Area:2531 sq ft
Roofing Squares:29 Squares
Shingle Bundles:87 Bundles
Underlayment:7 Synthetic Rolls
Est. Material: $3,915View Takeoff →
2000 sq ft (8:12 Pitch)
True Roof Area:2596 sq ft
Roofing Squares:30 Squares
Shingle Bundles:90 Bundles
Underlayment:7 Synthetic Rolls
Est. Material: $4,050View Takeoff →
2000 sq ft (10:12 Pitch)
True Roof Area:2812 sq ft
Roofing Squares:32 Squares
Shingle Bundles:96 Bundles
Underlayment:8 Synthetic Rolls
Est. Material: $4,320View Takeoff →
2200 sq ft (8:12 Pitch)
True Roof Area:2856 sq ft
Roofing Squares:32 Squares
Shingle Bundles:96 Bundles
Underlayment:8 Synthetic Rolls
Est. Material: $4,320View Takeoff →
2200 sq ft (10:12 Pitch)
True Roof Area:3094 sq ft
Roofing Squares:35 Squares
Shingle Bundles:105 Bundles
Underlayment:8 Synthetic Rolls
Est. Material: $4,725View Takeoff →
2500 sq ft (8:12 Pitch)
True Roof Area:3245 sq ft
Roofing Squares:37 Squares
Shingle Bundles:111 Bundles
Underlayment:9 Synthetic Rolls
Est. Material: $4,995View Takeoff →
2500 sq ft (10:12 Pitch)
True Roof Area:3515 sq ft
Roofing Squares:40 Squares
Shingle Bundles:120 Bundles
Underlayment:9 Synthetic Rolls
Est. Material: $5,400View Takeoff →
3000 sq ft (8:12 Pitch)
True Roof Area:3894 sq ft
Roofing Squares:44 Squares
Shingle Bundles:132 Bundles
Underlayment:10 Synthetic Rolls
Est. Material: $5,940View Takeoff →
3000 sq ft (10:12 Pitch)
True Roof Area:4218 sq ft
Roofing Squares:48 Squares
Shingle Bundles:144 Bundles
Underlayment:11 Synthetic Rolls
Est. Material: $6,480View Takeoff →