Roofing calculators for shingles, underlayment, ridge caps, and material cost estimation. Calculate by pitch, type, and material.
Calculate shingles, underlayment, ridge caps, and material costs
Roof square footage and squares from footprint and pitch
Calculate rafter length, birdsmouth cuts, and lumber quantities
Convert between pitch ratio, degrees, and slope percentage
Calculate shingle bundles, squares, and costs by type
Calculate soffit panels, fascia, and vents
Industry-leading accuracy and comprehensive features
Professional-grade tools trusted by experts
Professional-grade tools trusted by experts
Professional-grade tools trusted by experts
Browse all our professional calculators or explore other categories.