Roof Calculator
Gable
Two sloped sides
Hip
Four sloped sides
Shed
Single slope
ft
ft
Selected pitch: 4/12 (Common slope, 18.4°)
Pitch multiplier: 1.054 (adds 5.4% to footprint area)
Pitch multiplier: 1.054 (adds 5.4% to footprint area)
Total Roof Area
0 sq ft
Footprint × pitch multiplier
Building Footprint
0
Roof Area
0
Roofing Squares
0
💡 Helpful Tips
⚠️ Disclaimer: These are estimates based on standard formulas and average prices. Actual roof areas and costs vary based on complexity (dormers, valleys, chimneys), local material prices, labor rates, and specific contractor pricing. Always get multiple quotes from licensed roofing contractors for accurate pricing.