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Sourced and private. ENERGY STAR sizing · manufacturer bag yields. Nothing you enter leaves your device.
Depth
Cu yd
Tons (≈1.4 t/yd³)
2″
7.41
10.37
3″
11.11
15.56
4″
14.81
20.74
6″
22.22
31.11
8″
29.63
41.48
Worked example
24 × 50 = 1200 sq ft; × 4 in ÷ 12 = 400.0 cu ft; ÷ 27 = 14.81 yd³ ≈ 20.74 tons. Density varies by stone type and moisture, so confirm with your supplier.