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Cubic Yard Calculator
Turn length, width and depth into cubic yards — the unit landscape suppliers sell soil, mulch, gravel and fill by.
How it's calculated
Cubic feet = length (ft) × width (ft) × depth (in) ÷ 12. Cubic yards = cubic feet ÷ 27, because a cubic yard is 3 ft × 3 ft × 3 ft.
Example
A 20 × 10 ft bed filled 4 inches deep: 20 × 10 × 4 ÷ 12 = 66.7 ft³, ÷ 27 = 2.47 cubic yards.
Area covered by one cubic yard
| Depth | Coverage |
|---|---|
| 1" | 324 sq ft |
| 2" | 162 sq ft |
| 3" | 108 sq ft |
| 4" | 81 sq ft |
| 6" | 54 sq ft |
| 8" | 40.5 sq ft |
| 12" | 27 sq ft |
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