Roofing Calculators
Estimate roofing materials, shingle quantities, roof area, and pitch.
Roofing Calculator
Calculate roofing materials needed. Estimate shingle bundles, underlayment, and total roofing cost.
Use Calculator →Roof Pitch Calculator
Calculate roof pitch, slope, angle, and pitch factor. Convert between rise/run ratios, degrees, and percentage.
Use Calculator →Shingle Calculator
Calculate the exact number of shingle bundles needed for your roof. Accounts for roof pitch, waste, and shingle type.
Use Calculator →Roof Sheathing Calculator
Calculate roof sheathing (plywood/OSB) needed for your roof. Estimate sheets, cost, and fasteners.
Use Calculator →Metal Roof Calculator
Estimate metal roof panels, linear footage, roof area, and total cost for standing seam and corrugated metal roofs.
Use Calculator →Roof Truss Calculator
Estimate the number of roof trusses needed based on roof length and truss spacing for residential framing.
Use Calculator →Roof Vent Calculator
Estimate net free area (NFA), intake vents, and exhaust vents needed for proper attic ventilation per IRC code.
Use Calculator →Skylight Calculator
Estimate recommended skylight area and standard size based on room area and ceiling height for natural daylighting.
Use Calculator →