Shingle Bundle Count Calculator
Bundles = roof area / coverage per bundle (33⅓ ft² for 3-tab).
Result
Bundles
80
72.0 bundles × 1.1 waste.
- Area2400 ft²
- Coverage33.33 ft²/bundle
- Bundles80
Step-by-step
- Bundles = ⌈2400 / 33.33 × 1.1⌉ = 80.
How to use this calculator
- Enter roof area.
- Enter coverage per bundle (from manufacturer spec).
- Read bundle count.
About this calculator
Variant of roofing-square-count for users who think in bundles directly. Manufacturers print coverage per bundle on the wrapper — typically 33⅓ ft² for 3-tab, 25 ft² for architectural, less for premium / heavy-weight.
Frequently asked
On the bundle wrapper at the supplier. Most are stamped clearly.
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