Roofing Tools

Roof Area Calculator

Calculate roof square footage accounting for pitch, overhangs, and roof complexity. Get roofing squares and material estimates instantly.

Roof Measurements

Building Length (feet)

Building Width (feet)

Roof Pitch

Eave Overhang (inches)

Roof Shape

Complexity Factor

Waste Factor (%)

Footprint Area 0 sq ft

                                Total Roof Area
                                0
                                sq ft
                            

Pitch Factor 1.00

Roofing Squares 0

With Waste 0 sq ft

Est. Material Cost $0

Footprint = (L + overhang) × (W + overhang)

Pitch Factor = √(12² + pitch²) ÷ 12

Roof Area = Footprint × Factor × Slopes

Squares = Area ÷ 100

Get detailed roof measurements and material estimates from our expert team.

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