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50 sq ft: mulch by depth
| Depth | Cu ft | Cu yd | 2 cu ft bags |
|---|---|---|---|
| 1″ | 4.2 | 0.15 | 3 |
| 2″ | 8.3 | 0.31 | 5 |
| 3″ | 12.5 | 0.46 | 7 |
| 4″ | 16.7 | 0.62 | 9 |
Worked example
50 sq ft × 3 in ÷ 12 = 12.5 cu ft = 0.46 cubic yards. In 2 cu ft bags that is 7 bags; in 3 cu ft bags, 5. Bags are convenient at this volume.
Frequently asked questions
How many bags of mulch for 50 sq ft?
7 bags of 2 cu ft at 3 inches deep.