River Rock CalculatorOpen full calculator ↗

Area to cover
Depth and material
Material density

Typical for 1–3" river rock (about 1.3 tons per cubic yard).

Cost (optional)

You need

0.76 tons of river rock

0.58 cubic yards · 15.75 cubic feet · includes 5% extra

20 ft3 ftdepth3 in
Area60 sq ft
Cubic feet15.75
Cubic yards0.58
Cubic meters0.45
Tons (US)0.76
Pounds1,517

Bags

0.5 cu ft bag (about 50 lb)32

Cubic yards = area (sq ft) × depth (ft) × (1 + 5%) ÷ 27 · Tons = cubic yards × 2,600 lb ÷ 2,000