Roofing Calculator

Calculate roof area, shingle squares and bundles from your roof footprint and pitch.

Instant Results 100% Free Mobile Ready

Roof Footprint Length (ft)

Roof Footprint Width (ft)

Roof Pitch (rise/12)

Waste Factor

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Roof Area

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sq ft

—Roofing Squares
(1 sq = 100 sq ft)

—Shingle Bundles
(3 bundles/square)