Using the calculator
Enter the values requested above. Estimate roof surface material needs using roof area, waste and package coverage.
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Roofing Material Calculator
Estimate roof surface material needs using roof area, waste and package coverage.
Enter your project measurements
Use measured dimensions, quantities, prices, and coverage rates for the project. The roofing material tool turns those inputs into a material, area, volume, or cost estimate.
Important: Use the inputs that match your situation. Results are estimates based on the values and assumptions entered.
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How to use this calculator
Reading the result
The result shows roof surface material needs using roof area, waste and package coverage.
Results are estimates based on the values entered. Review the Methodology and Calculator Disclaimer for important limitations.