Cubic Yard Calculator

Estimate total cubic yards of materials like concrete, gravel, topsoil, or sand needed for your project.

Length (ft) 20 ft

10 ft 20 ft 50 ft 100 ft

Width (ft) 10 ft

5 ft 10 ft 20 ft 50 ft

Depth (in) 4 in

2 in (Mulch) 4 in (Slab) 6 in (Footing) 12 in (Deep)

Volume Required

2.47 cu yd

~ 111 Premix Bags (80 lb)

Cubic Feet

66.67 cu ft

Cubic Meters

1.89 m³

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Frequently Asked Questions

Understanding cubic yard calculations.

Cubic Yards = (Length in ft × Width in ft × Depth in feet) ÷ 27. Since depth is usually in inches, divide depth by 12 first. For example, 20 ft × 10 ft × (4 in / 12) ÷ 27 = 2.47 cubic yards.

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