How Much Roofing Shingles for a 15×20 Roof?
The answer
330 square
For a 15×20 ft roof, with 10% overage included. Estimated cost: $36,300 at US national average pricing.
Calculate Roofing Shingles
Common projects
You need
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square
- Area
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- With 10% overage
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- Or in bundle (33 sq ft)
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- Estimated cost (US avg)
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How we calculated this
- 1. Area: 15 × 20 = 300 sq ft
- 2. Convert + overage: Add 10% for waste → 330 square
- 3. Cost: 330 × $110.00 ≈ $36,300
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