Roofing calculator

Roof Cost Calculator

Estimate a U.S. roof repair, replacement, or leak-repair range using versioned national cost factors.

Project type Roof surface area (sq ft)

Or calculate surface area from footprint and pitch

Horizontal footprint (sq ft)

Rise (in)Run (in)

MaterialZIP code (optional)

Methodology: roof_cost_v1.0. Results are planning estimates, not contractor quotes. ZIP codes are accepted for future geographic factors; until a verified local factor exists, the result remains a national reference. See roofing cost data.