CONSTRUCTION CALCULATORS

Roofing Calculators

Roof area, pitch, shingles, metal panels and gutters. All tools are free and require no sign-up.

Roofing CalculatorEstimate roof surface area including pitch and waste. › Roof Pitch CalculatorCalculate roof pitch, angle and slope from rise and run. › Roof Shingle CalculatorEstimate bundles of shingles needed for a roof. › Metal Roof CalculatorEstimate metal roofing panels, rows and waste. › Gutter CalculatorEstimate gutter length, outlets and downpipes. › Roof Truss CalculatorEstimate roof truss count from building length and spacing. › Ice & Water Shield CalculatorEstimate membrane rolls for eaves and valleys. › Plywood Sheathing CalculatorEstimate roof sheathing sheets from roof area. › Roof Snow Load CalculatorEstimate total snow mass from roof area and design area load. › Roofing Material CalculatorEstimate roofing packages after pitch and waste allowance. ›