Roofing calculator

Roof Repair Cost Calculator

Estimate project-level roof repair costs.

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.