How the calculation works
Multiply length × width × depth, converting depth to feet, then divide by 27 for cubic yards.
Simple example
A 12 × 10 ft area at 4 in deep needs 40 cubic ft or 1.48 cubic yd.
Landscaping
Estimate gravel volume for a project.
Your estimate
Enter your measurements and select Calculate to see your estimate.
Multiply length × width × depth, converting depth to feet, then divide by 27 for cubic yards.
A 12 × 10 ft area at 4 in deep needs 40 cubic ft or 1.48 cubic yd.
Weight depends on stone size, moisture and density. Ask the supplier to convert yards to tons.
Results are estimates. Check product coverage, site conditions and professional or code requirements before buying or building.