Estimate pitch-adjusted roof area, roofing squares and material quantities.
What this calculator does
Use it for early material planning from roof dimensions and pitch assumptions. Adjust the inputs to compare different scenarios.
Open this calculator full screen · Browse all 25 calculators
How to use it
Enter the values requested by the calculator, review the result, and adjust the assumptions when you want to compare another scenario.
Material estimates are for planning only. Verify dimensions, waste, product coverage, structural requirements and local code before purchasing or building.