Gravel Driveway Calculator
Driveways usually need a deeper, multi-layer base. Enter your driveway's size and depth for cubic yards and tons.
Shape
Units
Area: 0.0 sq ft
Planning more than one thing? Open the Yard Planner → to trace your whole yard over an aerial photo and total every material at once.
How to measure for gravel
- Measure the length and width of your area in feet.
- Multiply them for square feet (or just enter length and width above).
- Choose a depth — we default to 2 inches for gravel.
- Read your total in cubic yards, or the number of bags.
Gravel Driveway coverage at a glance (2" deep)
| Area (sq ft) | Cubic yards | Bags |
|---|---|---|
| 100 | 0.7 | 37 |
| 200 | 1.4 | 74 |
| 300 | 2.0 | 111 |
| 500 | 3.4 | 184 |
| 1,000 | 6.8 | 367 |
Includes a 10% overage allowance. Estimates are low-fi — confirm with your supplier.
Frequently asked questions
How deep should a gravel driveway be?
Plan for about 4–6 inches total, often as layers (a coarse base topped with finer gravel). For a full rebuild, 8–12 inches over soft ground.
How many tons of gravel for a driveway?
Gravel weighs roughly 1.4 tons per cubic yard, so a 4-inch layer over 600 sq ft is about 7.4 cubic yards or ~10 tons. Enter your numbers above.