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Roofing & Stair Calculators

Roof pitch, roofing materials and stairs.

3 calculators: stairs, roof pitch and roofing.

Stair CalculatorRisers, treads, total run and stringer length, checked against the residential code. Roof Pitch CalculatorRoof pitch as X in 12, the angle in degrees, slope percent and roof area. Roofing CalculatorRoofing squares, shingle bundles, nails, underlayment and drip edge.