How to Convert Gravel Cubic Yards to Tons
Why gravel tonnage depends on stone density and moisture.
Use this guide to understand the measurements and choices that go into a reliable material estimate. For exact purchasing quantities, consult the relevant product label or supplier.
Volume and weight are not interchangeable
Cubic yards measure volume; tons measure weight. A fixed conversion only works when the material’s bulk density is known. Pea gravel, crushed stone and decorative aggregates can have different weights for the same cubic yard of space.
The general conversion is cubic yards multiplied by tons per cubic yard. A 2-cubic-yard order at 1.4 tons per cubic yard is about 2.8 tons.
Ask for the right supplier number
Online charts give approximate density ranges, not guarantees for every quarry or load. Particle grading, void spaces, compaction and water content change bulk weight. The seller of your material should be able to provide a practical conversion.
For multi-layer projects, calculate each material separately because the base stone and the decorative finish may not share the same bulk density.
Estimate volume before weight
Start from measured length, width and finished depth. Convert inches of depth to feet; multiply to obtain cubic feet; divide by 27 for cubic yards. Then add appropriate extra material and convert to tons.
Write down both values when ordering. That helps the supplier understand the physical space being filled and the amount of material you expect to receive.
Quick project checklist
- Measure dimensions and depth accurately.
- Use 27 cubic feet per cubic yard.
- Get material-specific tons per cubic yard.
- Check whether delivery is sold by volume or weight.
Put the measurements to work
Try the related calculator to turn your dimensions into an initial material estimate.
Open Gravel Calculator →