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How Much Concrete for a 15×20 Pool deck?

The answer

4.07 cubic yard

For a 15×20 ft pool deck at 4" depth, with 10% overage included. Estimated cost: $672 at US national average pricing.

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cubic yard

Area
Volume
With 10% overage
Or in 60 lb bag
Estimated cost (US avg)

How we calculated this

  1. 1. Area: 15 × 20 = 300 sq ft
  2. 2. Volume: 300 × (4/12) = 100 cubic feet
  3. 3. Convert + overage: Add 10% for waste → 4.07 cubic yard
  4. 4. Cost: 4.07 × $165.00 ≈ $672

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