Shingle Quantity Calculator
Ordering the right amount of roofing materials is critical. Order too little, and you'll face delays and extra delivery fees. Order too much, and you'll waste money on materials you can't return.
This tool helps you estimate total roofing squares needed, number of shingle bundles, and waste allowance for your roof complexity.
Note: Most contractors order materials for you, but knowing these numbers helps you verify quotes and understand pricing.
Enter Roof Details
Your home's footprint area (length × width)
Your Material Estimate
Important Notes:
- • This estimate assumes standard 3-bundle-per-square asphalt shingles
- • Always round up when ordering
- • Your contractor may order 5-10% extra for cuts and future repairs
- • Starter strips and ridge cap are additional
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