Roofing Calculator
Calculate roof area, materials needed, and costs for your roofing project.
Result:
Roof Diagram
Material Coverage
Material | Coverage per Square | Lifespan |
---|---|---|
Asphalt Shingles | 100 sq ft | 15-30 years |
Metal Roofing | 100 sq ft | 40-70 years |
Clay/Concrete Tiles | 100 sq ft | 50-100 years |
Slate | 100 sq ft | 75-200 years |
Wood Shakes | 100 sq ft | 20-40 years |
Notes
- One square = 100 square feet of roof area
- Add 10% extra material for waste and overlap
- Consider local building codes and requirements
- Factor in ventilation and insulation needs
- Get multiple quotes from licensed contractors