How Many Bags of Compost for a 20×30 Garden bed?
The answer
630 1 cu ft bag
For a 20×30 ft garden bed, including 5% overage. Estimated cost: $1,225.
Calculate Compost
Common projects
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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Buying tip
One 1 cu ft bag of compost covers about 1 cubic feet. Buy one extra bag beyond the calculated count — returns are easier than running short during the pour.