Depth Recommendations
Walkways use 2-3 inches. Driveways need 4-6 inches over compacted base. Decorative beds use 2-3 inches. French drains need 12+ inches around pipe.
- Walkways: 2-3 inches.
- Driveways: 4-6 inches.
- French drains: 12+ inches.
Calculate gravel coverage area from cubic yards or tons at adjustable depth for driveways, paths, and landscaping beds.
Enter cubic yards and depth to see coverage area.
Divide cubic feet by depth in feet for coverage area. One cubic yard of gravel covers 162 square feet at 2 inches deep.
Walkways use 2-3 inches. Driveways need 4-6 inches over compacted base. Decorative beds use 2-3 inches. French drains need 12+ inches around pipe.
Different gravel types may settle differently. Angular crushed gravel compacts more than round pea gravel. Account for 10% settling on new installations.
One cubic yard of gravel weighs about 1.4 tons. At 2 inches deep, 1 ton covers about 116 square feet. At 4 inches, about 58 square feet per ton.
At 2 inches deep, about 162 square feet. At 4 inches, about 81 square feet.
At 2 inches deep, about 116 square feet per ton. Coverage varies with gravel density.
Expertise covers cubic yard formulas, material quantity planning, unit conversions, and practical ordering checks.