Roofing Calculator

Calculate roofing materials including shingles, bundles, and underlayment based on your roof dimensions and pitch.

Roof Length (ft)

Roof Width (ft)

Roof Pitch

Cost per Square ($) - Optional

Automatically adjusts your flat roof measurements using the correct pitch multiplier for accurate material estimates.

Get the number of shingle bundles, roofing squares, and underlayment rolls needed for your entire roof project.

Enter your local cost per square to quickly estimate the total material cost for your roofing project.

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