Roof Calculator & Rafter

Calculate roof pitch, roof angle, rafter length, roof area, roofing materials, roof squares, pitch factor, and project costs in one easy-to-use roofing calculator. Designed for roofers, contractors, builders, carpenters, estimators, and DIY homeowners, Roof Calculator & Rafter helps simplify common roofing calculations and project planning. Features • Roof Pitch Calculator Calculate roof pitch from rise and run measurements. • Roof Angle Calculator Convert roof pitch into roof angle degrees instantly. • Rafter Length Calculator Determine accurate rafter lengths for framing and construction projects. • Roof Area Calculator Estimate roof surface area based on dimensions and roof pitch. • Roof Squares Calculator Convert roof area into roofing squares for material planning. • Pitch Factor Calculator Calculate pitch factor for more accurate roof area estimates. • Materials Estimator Estimate roofing materials based on roof area and project requirements. • Cost Calculator Estimate roofing project costs using area and cost-per-unit inputs. • Live Roof Diagram Visualize roof geometry as values change. • Roofing Formulas & Guides Access helpful roofing formulas, charts, and reference information. Perfect For • Roofers • Contractors • Builders • Framers • Estimators • Construction Professionals • DIY Homeowners Additional Features • Metric and Imperial Units • Clean and Simple Interface • Fast Calculations • Offline Functionality • Dark Mode Support Whether you're planning a new roof, estimating materials, calculating rafter lengths, or checking roof pitch and angles, Roof Calculator & Rafter provides the tools you need in a single app.