How Much Concrete for a 8×8 Patio?

The answer

0.87 cubic yard

For a 8×8 ft patio at 4" depth, with 10% overage included. Estimated cost: $143 at US national average pricing.

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You need

—

cubic yard

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

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How we calculated this

1. Area: 8 × 8 = 64 sq ft
2. Volume: 64 × (4/12) = 21.33 cubic feet
3. Convert + overage: Add 10% for waste → 0.87 cubic yard
4. Cost: 0.87 × $165.00 ≈ $143

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