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| Depth | Cu yd | Tons (≈1.4 t/yd³) |
|---|---|---|
| 2″ | 3.09 | 4.32 |
| 3″ | 4.63 | 6.48 |
| 4″ | 6.17 | 8.64 |
| 6″ | 9.26 | 12.96 |
| 8″ | 12.35 | 17.28 |
Worked example
10 × 50 = 500 sq ft; × 4 in ÷ 12 = 166.7 cu ft; ÷ 27 = 6.17 yd³ ≈ 8.64 tons. Density varies by stone type and moisture, so confirm with your supplier.
Frequently asked questions
How many tons of gravel for 10×50?
About 8.64 tons at 4 inches.