How Much Compost for a 12×12 Garden bed?
The answer
5.6 cubic yard
For a 12×12 ft garden bed at 12" depth, with 5% overage included. Estimated cost: $196 at US national average pricing.
Calculate Compost
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You need
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cubic yard
- Area
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- Volume
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- With 5% overage
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- Or in 1 cu ft bag
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- Estimated cost (US avg)
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How we calculated this
- 1. Area: 12 × 12 = 144 sq ft
- 2. Volume: 144 × (12/12) = 144 cubic feet
- 3. Convert + overage: Add 5% for waste → 5.6 cubic yard
- 4. Cost: 5.6 × $35.00 ≈ $196
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