Gravel Calculator
Find out how much gravel you need for a path, bed, or base. Enter area and depth.
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 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 much gravel do I need?
Paths and beds typically use 2–3 inches; driveways often need 4 inches or more per layer. Enter your numbers above for an exact estimate.
How much gravel for a 10x10 patio?
A 100 sq ft area at 2 inches deep needs about 0.6 cubic yards of gravel. Adjust the depth above for thicker bases.
How is gravel sold?
Bagged gravel is often about 0.5 cubic feet. Bulk gravel is sold by the cubic yard or by the ton — confirm with your supplier.