Roofing Calculator

Determine material quantities and costs for your roofing project.

Roof Dimensions
/ 12
4/12 is common low pitch, 12/12 is steep.
$
$
sq ft
Subtract skylights or overlapping sections.
Quick Summary

Enter roof dimensions and pitch to get a material list and cost estimate.

Pro Tip

Order Extra: It's always better to have half a bundle leftover than to run out on the last ridge. Most retailers allow you to return unopened bundles.

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