How Much Topsoil for a 20×30 Lawn?

The answer

7.78 cubic yard

For a 20×30 ft lawn at 4" depth, with 5% overage included. Estimated cost: $296 at US national average pricing.

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Depth (inches)

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You need

—

cubic yard

Area: —
Volume: —
With 5% overage: —
Or in 1 cu ft bag: —
Estimated cost (US avg): —

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How we calculated this

1. Area: 20 × 30 = 600 sq ft
2. Volume: 600 × (4/12) = 200 cubic feet
3. Convert + overage: Add 5% for waste → 7.78 cubic yard
4. Cost: 7.78 × $38.00 ≈ $296

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