How Much Gravel for a 20×20 Shed pad?

The answer

5.43 ton

For a 20×20 ft shed pad at 4" depth, with 10% overage included. Estimated cost: $299 at US national average pricing.

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With 10% overage: —
Or in 0.5 cu ft bag: —
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 ton
4. Cost: 5.43 × $55.00 ≈ $299

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