How much roofing for a 1,200 sq ft house with 7/12 pitch?
Answer
15.3 squares (46 bundles)
Actual roof area: 1,529 sq ft (with pitch)Includes 10% waste factorEstimated shingle cost: $1,610–$2,530
Need a custom calculation?
Open the full calculator with custom inputs
How We Calculated This
Squares = (Footprint × Pitch Multiplier × 1.10) / 100
1,200 × pitch factor × 1.10 = 1,529 sq ft. Squares = 15.3. Bundles = 46.
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.