Gravel Calculator
Calculate how much gravel you need in cubic yards, tons and bags.
Enter your values to see the result.
Estimates only. Measure carefully and check quantities with your supplier before ordering.
Continue your work
- Sand Calculator — Add a sand layer.
- Cubic Yard Calculator — Convert volumes.
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Clear instructions
Find steps, examples and limitations below.
Use online
Open the tool in a supported web browser.
Free to use
No sign-up required. Tool-specific limits may apply.
How to use the Gravel Calculator
Calculate how much gravel you need in cubic yards, tons and bags.
- 1 Enter the length, width and depth of the area.
- 2 Add waste and an optional price per unit.
- 3 Read the volume, weight and bags needed.
Example and practical tips
A 20 × 10 ft path 4 in deep needs about 2.6 cubic yards of gravel, roughly 3.5 tons.
Frequently asked questions
How deep should gravel be?
About 2 in for paths, 4 in for patios and 4–6 in for driveways over a compacted base.
How much does a cubic yard weigh?
Gravel weighs about 1.4 tons per cubic yard, more when wet.
Report an issue
Something broken or not quite right? Tell us and we will look into it.