Skip to content
Utility

Gravel Calculator

Calculate gravel/sand tonnage for driveways.

Gravel Calculator

Enter the dimensions of your project area to determine how much gravel you need.

FAQ

Frequently asked questions

How do you calculate gravel needed?
You multiply the length and width of the area (in feet) by the depth (in feet) to get the cubic feet. Then divide by 27 to get cubic yards.
How many tons are in a cubic yard of gravel?
Generally, one cubic yard of gravel weighs about 1.4 tons (2,800 pounds), though this varies depending on the specific type of gravel.
How deep should gravel be for a driveway?
A standard gravel driveway requires a total depth of 4-8 inches, often consisting of multiple layers of different sizes of gravel.
How much gravel do I need for a walkway?
For a typical walkway with light foot traffic, a gravel depth of 2-3 inches is usually sufficient.
What is pea gravel?
Pea gravel consists of small, smooth, rounded stones usually 1/8 to 3/8 inch in diameter, often used for walkways, dog runs, and landscaping.
Do I need a base layer under my gravel?
Yes, especially for driveways or heavy traffic areas, a base layer of larger crushed stone helps prevent settling and improves drainage.
How do I calculate tons of gravel?
First find the volume in cubic yards, then multiply by 1.4 (or the specific density factor for your gravel type) to get tons.