How much roofing for a 1,000 sq ft house with 12/12 pitch?
Answer
15.6 squares (47 bundles)
Actual roof area: 1,555 sq ft (with pitch)Includes 10% waste factorEstimated shingle cost: $1,645–$2,585
Need a custom calculation?
Open the full calculator with custom inputs
How We Calculated This
Squares = (Footprint × Pitch Multiplier × 1.10) / 100
1,000 × pitch factor × 1.10 = 1,555 sq ft. Squares = 15.6. Bundles = 47.
Related Calculations
How much roofing for a 1,000 sq ft house with 3/12 pitch?11 squares (33 bundles)How much roofing for a 1,000 sq ft house with 4/12 pitch?11.6 squares (35 bundles)How much roofing for a 1,000 sq ft house with 5/12 pitch?11.9 squares (36 bundles)How much roofing for a 1,000 sq ft house with 6/12 pitch?12.3 squares (37 bundles)How much roofing for a 1,000 sq ft house with 7/12 pitch?12.7 squares (39 bundles)
Calculated using verified formulas. Last updated March 2026.