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Gravel Calculator
Calculate how much gravel, crushed stone, or sand you need for driveways and landscaping. Find cubic yards and tons required.
Cubic Feet
33.33 cu ft
Cubic Yards
1.23 cu yd
80-lb Bags
47 bags
60-lb Bags
62 bags
How to Use the Gravel Calculator
Enter your values above for an instant result. This tool uses verified formulas and is optimised for users in USA, Canada, UK, Australia. All calculations happen in your browser — your data is never sent to our servers.
Frequently Asked Questions
How much gravel do I need for my driveway?
For a 20×10 ft driveway at 4 inches deep: 0.25 cubic yards or ~0.3 tons of gravel.