Roofing Estimate Calculator
Calculate material and labor costs for roofing projects
Used by 2,500+ contractors|Free · No signup required|Based on 2025 market rates
Roof Details
Flat projected area of the roof (pitch is calculated separately)
Steeper pitch increases actual roof surface area and labor difficulty
Material choice significantly affects total cost and lifespan
Existing layers must be removed before installing a new roof
Complex roofs with valleys, dormers, and skylights increase labor and waste
Material Cost Comparison (per square)
| Material | Cost Range |
|---|---|
| Asphalt ShinglesSelected | $300 – $450 |
| Standing Seam Metal | $600 – $900 |
| Clay / Concrete Tile | $800 – $1200 |
| Flat / TPO Membrane | $350 – $550 |
| Wood Shakes | $500 – $750 |
| Slate | $1200 – $2000 |
Pro Tip
Always add 10-15% waste factor for complex roofs. When in doubt, measure twice — satellite measurement tools can help verify field measurements.
Cost Breakdown
Enter your roof details and click Calculate to see your roofing cost estimate