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Roofing Shingle Calculator
Enter roof area, waste allowance, and bundles per square to calculate how many shingle bundles you need.
How to use this tool
- 1Enter total roof area in square feet.
- 2Enter a waste/overlap allowance.
- 3Enter bundles per square for your shingle product.
- 4See total bundles needed.
Frequently asked questions
What is a roofing square?+
A square is roofing terminology for 100 square feet of roof surface, regardless of the actual shingle product used.
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