Gravel Calculator — How Much Gravel Do I Need?
The Gravel Calculator helps you estimate how much gravel, crushed stone, or pea gravel you need for driveways, pathways, drainage projects, and landscaping. Enter the dimensions of your area and desired depth to get the result in cubic yards or tons.
How to Use This Calculator
- 1
Enter the length and width of the area.
- 2
Enter the desired gravel depth in inches (4 inches is standard for driveways).
- 3
Select cubic yards or tons for your result.
- 4
Click Calculate — add 10–15% extra for compaction and spillage.
Frequently Asked Questions
4 inches of gravel is the standard for residential driveways. For heavy vehicle use, 6 inches is recommended. A 3-layer base (coarse gravel, medium, fine top coat) gives the best result.