Calculates the number of metal roofing panels needed and the total cost, considering panel dimensions, roof area, and panel price.
Start with your values, or try a preset.
Enter Roof Area (sq ft), Panel Width (inches), Panel Length (feet), Panel Cost per Square Foot ($), and Waste Factor (%) in the units shown.
Read Roof Area with Waste (sq ft), Panel Area (sq ft), Total Panel Cost ($), and Number of Panels in the results panel. Results update as you change the inputs.
Choose a preset to load an example, then adjust the values for your situation.
See the inputs and their calculated results.
Roof Area (sq ft): 1,000; Panel Width (inches): 36; Panel Length (feet): 8; Panel Cost per Square Foot ($): 6; Waste Factor (%): 10
Roof Area with Waste (sq ft): 1,100; Panel Area (sq ft): 24; Total Panel Cost ($): 6,600; Number of Panels: 45.83333333
Roof Area (sq ft): 1,500; Panel Width (inches): 36; Panel Length (feet): 10; Panel Cost per Square Foot ($): 7; Waste Factor (%): 10
Roof Area with Waste (sq ft): 1,650; Panel Area (sq ft): 30; Total Panel Cost ($): 11,550; Number of Panels: 55
Roof Area (sq ft): 2,500; Panel Width (inches): 36; Panel Length (feet): 12; Panel Cost per Square Foot ($): 8; Waste Factor (%): 10
Roof Area with Waste (sq ft): 2,750; Panel Area (sq ft): 36; Total Panel Cost ($): 22,000; Number of Panels: 76.38888889
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