Compost Calculator
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Formula
Volume (cu ft) = Area × (Depth ÷ 12). Cubic Yards = Volume ÷ 27. Bags = Volume ÷ 1.5.
Frequently Asked Questions
How much compost should I add?
For new beds, apply 2-4 inches of compost. For established gardens, 1-2 inches per season is typically sufficient.
Is bulk or bagged compost better?
Bulk delivery is more economical for areas over 100 sq ft. Bags are convenient for small gardens or spot applications.