Shingle Calculator — Estimate Bundles & Squares for Roof Shingles

Shingle Calculator — Estimate Bundles & Squares for Roof Shingles

Calculate shingles, bundles, and squares needed for a gable or hip roof based on roof area and pitch.

🏠 Shingle Calculator

Roof Squares
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Bundles Needed
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Est. Cost ($35/bundle)
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💡 Pro Tip

Add 10% waste for standard gable roofs and 15% waste for complex hip roofs with valleys and ridges. Starter shingles and ridge caps must be calculated separately.

Frequently Asked Questions

Q: How many bundles of shingles are in a square?

There are exactly 3 bundles of 3-tab or architectural shingles in a square of roofing (100 square feet).

Q: How much does a bundle of shingles cover?

One bundle of standard asphalt shingles covers approximately 33.3 square feet.

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