Cubic Yards to Tons: A Material Ordering Guide
A cubic yard measures space. A ton measures weight. To turn a yardage estimate into a tonnage order, you need the density of the material your supplier will deliver.
The conversion formula
US short tons = cubic yards × US short tons per cubic yard. A US short ton is 2,000 pounds. If your supplier gives pounds per cubic yard, divide that figure by 2,000 first. For example, 2,700 lb per cubic yard becomes 1.35 US tons per cubic yard.
Worked example: 4 cubic yards of gravel
Suppose your project needs 4 cubic yards before allowance and your supplier quotes 1.5 US tons per cubic yard. The weight estimate is 4 × 1.5 = 6 US tons. A 10% ordering allowance changes the volume to 4.4 yards and the weight estimate to 6.6 US tons. The 1.5 figure illustrates the calculation; it is not a universal gravel conversion.
Example conversion table
This table uses an assumed density of 1.5 US tons per cubic yard throughout. Use your actual supplier’s density when placing an order.
| Cubic yards | Estimated US tons |
|---|---|
| 0.5 | 0.75 |
| 1 | 1.5 |
| 2 | 3 |
| 5 | 7.5 |
| 10 | 15 |
| 20 | 30 |
Why there is no single conversion for every material
A yard of mulch, topsoil, sand and crushed stone can have different weights. Moisture, particle size, how the material packs and the amount of air space all affect bulk density. Even two products sold under the same general name can differ. A density for solid stone is not automatically the bulk density of a truckload of loose aggregate.
Check the unit on the quote
Confirm whether “ton” means a US short ton, a metric tonne or a long ton. This site uses US short tons. A quote by cubic yard needs a volume calculation; a quote by US ton also needs a weight conversion. Do not multiply by density twice.
From tons to truckloads
Divide estimated US tons by the carrier’s legal payload and round up. An order of 31 US tons requires 3 trips at 15 US tons per trip. Body volume can require more trips, particularly for light bulky material. The payload must refer to cargo, not the truck’s total permitted gross weight.
Before you place an order
- Measure the required layer and distinguish installed depth from loose ordering volume.
- Ask the supplier for the product’s bulk density and quoted unit.
- Apply one allowance appropriate to the job; avoid adding the same allowance twice.
- Confirm minimum orders, delivery fees and any rounding to supplier increments.
Choose a calculator
Use the gravel and stone calculator, topsoil calculator, sand calculator or asphalt calculator to work from dimensions. Use the dump truck load calculator for hauling estimates and the material cost calculator to apply a per-ton quote.
Read our methodology and limitations or email info@materialyardcalc.com with a calculation correction.