How to Calculate Gravel Needed
Volume (ft³) = Area (ft²) × Depth (ft)
Cubic Yards = Volume (ft³) ÷ 27
Tons = Cubic Yards × Material Density ÷ 2000
Recommended Depths
- Driveway: 3-4 inches of gravel
- Walkway: 2-3 inches
- Mulch beds: 2-3 inches
- Drainage: 6-12 inches
- Foundation base: 4-6 inches of crushed stone
Frequently Asked Questions
How much does a cubic yard of gravel weigh? About 2,700 pounds (1.35 tons). Exact weight varies by gravel type and moisture content.
How much area does a cubic yard cover? At 3" deep, one cubic yard covers about 108 square feet. At 2" deep, it covers about 162 sq ft.