Roofing calculator

Roof Replacement Calculator

Estimate replacement cost from roof surface area and material.

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.