Gravel Calculator
Estimate gravel volume, cubic yards, and tons.
This page is an editable estimator with realistic defaults so you can model your own situation in minutes.
Cubic yards = area x depth / 27.
Tons = cubic yards x density tons per cubic yard.
| Depth | 3 in | |
|---|---|---|
| Waste | 10% |
Assumptions
- Measure actual site dimensions before ordering.
- Waste factors, cuts, overlaps, compaction, and product coverage vary by material and installer.
- Confirm quantities with plans, local code, supplier guidance, and manufacturer instructions.
How this calculator works
Formula used
Cubic yards = area x depth / 27. Tons = cubic yards x density tons per cubic yard.
Example calculation
Plug in your own numbers and the result updates instantly. Cubic yards = area x depth / 27. Tons = cubic yards x density tons per cubic yard.
Gravel Calculator FAQ
Is this gravel calculator exact?
No. It is an estimating tool only. Actual quantities can change with field measurements, waste, layout, product dimensions, building codes, soil conditions, and installer methods.
Should I add extra material?
Usually yes. Many projects use a waste factor for cuts, breakage, overlap, spillage, grading, or mistakes. The best waste factor depends on the material and layout.
Should I verify before ordering?
Yes. Confirm quantities with your contractor, supplier, plans, local code requirements, and product installation instructions before purchasing materials.