Calculate roof area, pitch, and material estimates instantly. Supports gable, hip, shed, and gambrel roofs. Get shingle, tile, and metal roofing quantities with cost estimates.
This roofing calculator helps homeowners, contractors, and DIY enthusiasts estimate roof area and material quantities for any roofing project. Simply enter your building dimensions, select the roof type and pitch, choose your roofing material, and get instant estimates for shingles, underlayment, drip edge, and more. All calculations happen in your browser — no data is sent a any server. Supports feet and meters.