Roofing Calculator

This calculator estimates your roof area, materials needed (assuming asphalt shingles), and optional costs. It's designed for simple gable or shed roofs. For complex roofs, consult a professional roofing company like Roof Geeks AZ.

House Length (ft): House Width (ft): Eaves Stick Out / Overhang (inches): Rake Overhang (inches, optional - use same as eaves if unsure): Roof Pitch: 0/12 (Flat) 1/12 2/12 3/12 4/12 5/12 6/12 7/12 8/12 9/12 10/12 11/12 12/12 13/12 14/12 15/12 16/12 17/12 18/12 19/12 20/12 21/12 22/12 23/12 24/12 (Very Steep) Waste Factor (%): Price per Square ($ , optional for material cost): Calculate

Note: This is a basic estimate for gable roofs. For hip roofs or complex shapes, add sections manually. Costs are for materials only; labor and other factors not included.