HomeCalculatorsHome Improvement CalculatorsRoofing Calculator Roofing Calculator Accurately plan your roofing project with our interactive, multi-tab Roofing Calculator. From gable to complex designs, get instant, precise material and shingle estimates. Basic Gable Complex Roof Shingle Estimator Basic Gable Roof Building Width (ft) Building Length (ft) Roof Pitch (rise/run) 4/12 6/12 8/12 10/12 Waste Factor (%) Calculation Value Complex Roof Total Measured Area (ft²) Average Roof Pitch (rise/run) 4/12 6/12 8/12 10/12 Waste Factor (%) Calculation Value Shingle Estimator Total Roof Area (ft²) Shingle Bundle Coverage (ft²) Waste Factor (%) Bundle Type 3-Tab Architectural Premium Calculation Value More Tools Asphalt Calculator Brick Calculator Cabinet Calculator Concrete Calculator Deck Calculator Drywall Calculator Drywall Sheet Estimator Fence Calculator Flooring Calculator Foundation Calculator Gravel Calculator HVAC Size Calculator Insulation Calculator Lumber Calculator Mulch Calculator Paint Calculator Paver Calculator Plumbing Pipe Size Calculator Siding Calculator Stair Calculator Surface Area Calculator Tile Calculator Wallpaper Calculator Window & Door Calculator