Gravel Calculator
Calculate gravel volume and estimated tonnage for driveways, paths and landscape areas.
Why use this gravel calculator?
Gravel Calculator converts area and depth into volume and then estimates tonnage using an editable material density.
Example
Use driveway length, width and compacted depth to estimate cubic yards and tons of aggregate.
Important note
Aggregate density and compaction vary by material, moisture and supplier. Use the supplier's stated tons-per-yard figure when available.
How to use it
Start with the inputs shown above, review the assumptions or options, then generate the result. Where the tool creates a file, keep the original until you have opened and checked the downloaded output.
Frequently asked questions
Is Gravel Calculator free?
Yes. The core tool is free to use without creating an account.
Do I need an account to use Gravel Calculator?
No. You can use the core Toolbox workflow without signing up.
Does Gravel Calculator work on mobile?
Yes. Toolbox is designed for modern mobile and desktop browsers, although complex file workflows can be easier on a larger screen.