Roofing Calculators
Estimate your roof the way the pros do. Our roofing calculators convert your home's footprint and pitch into roof area, squares, and shingle bundles — so you order the right amount of material the first time. Explore the tools below alongside guides on measuring a roof and choosing materials.
Roofing calculators
What you can estimate
- Roof area adjusted for pitch
- Roofing squares (100 sq ft each)
- Shingle bundles needed
- Material cost per square