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Roofing Calculators

Roofing calculators for shingles, metal roofs, roof pitch, roof area, underlayment, flashing, rafters and roofing material estimation.

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Estimate roof area, roofing squares, shingle bundles, underlayment rolls and optional bundle cost using roof dimensions, pitch and was…

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Latest Roofing Guides

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Learn how to use a roofing calculator to estimate sloped roof area, roofing squares, shingle bundles, underlayment rolls, waste allowa…