Roof Material Takeoff Calculator
Turn a simple roof footprint, pitch, waste allowance, and edge measurements into a practical asphalt-shingle material list: roof area, squares, bundles, underlayment, ridge cap, drip edge, and nails.
Roofing CalculatorsRoofing Squares Calculator
Convert a roof footprint and pitch into sloped roof area and roofing squares, with an optional waste allowance.
Roofing CalculatorsShingle Bundles Calculator
Calculate how many bundles of asphalt shingles to order from roof square footage, waste, and the manufacturer’s bundles-per-square coverage.
Roofing CalculatorsRoof Pitch Multiplier Calculator
Convert a roof pitch such as 4/12, 6/12, or 12/12 into the slope multiplier used to turn horizontal footprint area into sloped roof area.
Roofing CalculatorsRoofing Underlayment Calculator
Estimate roofing underlayment rolls from roof area, waste, and the actual square-foot coverage printed on your roll.
Roofing CalculatorsRidge Cap Shingle Calculator
Estimate hip-and-ridge cap bundles from total ridge and hip length, product coverage per bundle, and waste.
Roofing CalculatorsRoof Drip Edge Calculator
Calculate drip-edge linear feet and stock pieces from total eave and rake length.
Roofing CalculatorsRoofing Nails Calculator
Estimate roofing nail count from roofing squares and a product-specific nails-per-square value.
Roofing CalculatorsRoofing Cost Per Square Calculator
Turn a roofing-square quantity into a project estimate using your own material, labor, tear-off, and disposal rates per square.