How Much Concrete for a 20×20 Pool deck?
The answer
5.43 cubic yard
For a 20×20 ft pool deck at 4" depth, with 10% overage included. Estimated cost: $896 at US national average pricing.
Calculate Concrete
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You need
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cubic yard
- Area
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- Volume
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- With 10% overage
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- Or in 60 lb bag
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- Estimated cost (US avg)
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How we calculated this
- 1. Area: 20 × 20 = 400 sq ft
- 2. Volume: 400 × (4/12) = 133.33 cubic feet
- 3. Convert + overage: Add 10% for waste → 5.43 cubic yard
- 4. Cost: 5.43 × $165.00 ≈ $896
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