Gravel Calculator
Calculate gravel, rock, or sand needed for driveways or landscaping.
Area Dimensions
Material
Volume
0 cu yd
Tons (approx)
0 tons
Estimated Cost
$0
How to Use This Gravel Calculator
Our free gravel calculator determines exactly how many cubic yards of gravel, rock, or sand you need. Enter your area dimensions and desired depth for an instant estimate.
Gravel is sold by the cubic yard. One cubic yard covers 324 sq ft at 1 inch, 162 at 2 inches, or 108 at 3 inches.
Common types: pea gravel ($30-$50/yard), crushed stone ($25-$45/yard), river rock ($30-$60/yard).
Related Topics
Frequently Asked Questions about Gravel and Landscaping Materials
How do I calculate how much gravel I need for a driveway?
Measure length x width x depth in feet, divide by 27. A 12x50 driveway 4" deep needs about 7.4 cubic yards.
What is the best gravel size for a driveway?
3/4-inch crushed stone for base, 3/8-inch pea gravel for top layer. Avoid round river rock for driveways.
How much does a cubic yard of gravel cost?
Pea gravel: $30-$50. Crushed stone: $25-$45. River rock: $30-$60. Delivery: $50-$150.
How deep should gravel be for a driveway?
4-6 inches crushed stone base plus 2-3 inches gravel top coat = 6-9 inches total.
What is the difference between pea gravel and crushed stone?
Pea gravel is smooth and shifts underfoot. Crushed stone has angular edges that lock together, providing a stable surface.
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