Roofing Calculator

Roofing Calculator — Estimate Roof Area, Pitch, Shingles, Underlayment & Labor Cost Plan your roofing project with confidence. Roofing Calculator is a fast, offline estimating tool for roofing contractors, builders, estimators, and DIY homeowners. Enter roof dimensions, pitch, material type, unit rates, and labor costs — get an instant itemized breakdown and total estimated cost. KEY FEATURES ROOF AREA & PITCH CALCULATION Calculate roof surface area from building footprint, roof pitch, and overhangs. Supports gable, hip, shed, and flat roof styles. Get accurate squares (100 sq ft) for material ordering. SHINGLE, UNDERLAYMENT & MATERIAL QUANTITIES Estimate bundles of asphalt shingles, rolls of underlayment, starter strips, ridge caps, nails, and flashing. Includes waste factor customization. Works with architectural shingles, 3-tab, metal, tile, and wood shakes. LABOR COST & UNIT RATES Customize material unit rates and labor costs per square. Long labels display cleanly, and short labels sit two per line for a compact layout. See material cost, labor cost, and total project cost separately. ITEMIZED COST BREAKDOWN Review every cost component — shingles, underlayment, ridge caps, nails, labor, and more — with a clear estimated grand total. Values are sized to fit large numbers without truncation. INTERACTIVE ROOF VISUALIZER See your roof shape, pitch, and layers update live as you adjust dimensions. Verify measurements before ordering materials. HISTORY & EXPORT Save calculations to History. Search and filter your list. Share text summaries, export PDF reports in your selected app language, and delete entries with individual confirmation. SETTINGS Switch units, currency (USD, CAD, EUR, CHF, FCFA, GBP, and more), language (EN, FR, ES, AR, ZH), and theme mode (System / Light / Dark — Dark is default). About Us, privacy policy, terms, and contact links included. BUILT FOR THE JOB SITE • Works offline — no internet required • No ads, no accounts, no trackers • Responsive layout for phones and tablets • Dark mode by default for low-light conditions • Clean, high-contrast UI with clear borders for outdoor readability WHO IS IT FOR? Roofing contractors, general builders, estimators, real estate professionals, property managers, and DIY homeowners planning roof replacement, new construction, or repairs. WHY CHOOSE THIS APP? Accurate roof area and pitch calculations, fast material quantities, transparent labor and unit-rate costing, multilingual PDF reports, and a clean interface that handles long numbers and long labels. ABOUT KOCHI DIGITAL Kochi Digital builds minimalist, high-performance construction and real estate calculators with zero clutter. Explore more at kochidigital.com. Official website: https://kochidigital.com/apps/roofingcalculator/ Construction calculators: https://volumesolver.com/construction-calculators/ Download Roofing Calculator now and get a reliable roof estimate — area, pitch, materials, labor, and total cost — before you order shingles.