Gravel Calculator

Enter the area and depth of your driveway, path, or bed to get the volume in cubic yards and the estimated weight in tons.

Circle uses length as the diameter; width is ignored.

5% simple, 10% normal, 15% irregular, 20% complex.

Leave at 0 to skip the cost estimate.

Results

Volume needed
1.85 cu yd
With 10% waste
2.04 cu yd
Cubic feet
50 cu ft
Cubic meters
1.42 m³
Estimated weight
2.85 tons

Estimates only. Round up and buy a little extra to account for waste, spills, and breakage.

Formula

Volume (cu ft) = area × depth ÷ 12. Cubic yards = cu ft ÷ 27. Waste-adjusted = volume × (1 + waste%).

Frequently asked questions

How deep should gravel be for a driveway?
Use 4–6 inches total, often in two layers of base and topcoat stone.
How many tons in a cubic yard of gravel?
Crushed stone weighs about 1.4 tons per cubic yard.

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