6 calculators

Roofing Calculators

Estimate roof area, pitch, squares and shingles.

Available calculators

All-in-one roofing estimate: area, squares, shingles, starter, ridge and underlayment.

Estimate roof replacement cost from roof size, material, labor, tear-off, decking and fees.

Calculate roof area and roofing squares from footprint and pitch.

Estimate shingle bundles, starter, ridge cap and underlayment.

Convert roof pitch between rise/run, X:12, degrees, percent and multiplier.

Calculate geometric rafter length from run, span or rise and roof pitch.