How Much Does 3 Tons of Asphalt Millings Cover?
How much does 3 tons of asphalt millings cover depends on how deep you spread it. At about 1.3 tons per cubic yard, 3 tons is roughly 2.3 cubic yards. Spread 4 inches deep, that covers about 187 square feet. Every added inch of depth cuts the coverage noticeably.
Volume and tonnage calculator →How the coverage is figured
- Tons to cubic yards: 3 ÷ 1.3 = 2.3 yd³.
- Cubic yards to cubic feet: × 27 = 62 cu ft.
- Divide by depth in feet: at 4 inches (0.333 ft), 62 ÷ 0.333 = 187 sq ft.
Coverage of 3 tons at different depths
| Depth | Square feet covered | Square yards |
|---|---|---|
| 3 in | 249 | 28 |
| 4 in | 187 | 21 |
| 6 in | 125 | 14 |
About asphalt millings
Asphalt millings are ground-up old pavement. When compacted and warmed by sun they bind into a fairly firm surface, which is why they are popular for rural drives and lots. Weight runs about 1.2 to 1.4 loose tons per cubic yard, so treat the table as a planning range rather than an exact figure.
Planning around 3 tons
For delivery, 3 tons usually fits on one smaller dump truck. Ask the supplier how they will split it. Spread from the pile with a loader, skid steer or wheelbarrow, then rake to depth before compacting if the material calls for it.
- Check depth as you go. Stakes marked at the target depth help keep the spread even.
- Expect some loss. Compaction and uneven ground use more than the flat-math figure. Keep about 10 percent in reserve.
- Ask about moisture. Wet material weighs more, so a ton of it covers less.
To run your own numbers, use the volume and tonnage calculator.
Where asphalt millings fits
Works well for:
- Rural driveways and farm lanes
- Parking areas where a dust-free surface is wanted
- Low-cost base under a future paved surface
Poor fit for:
- Areas near wells or streams where local rules limit them
- Decorative or barefoot areas
- Jobs needing a uniform, clean look
Quick reference numbers
- Per inch over 100 sq ft: about 0.40 tons of asphalt millings (0.31 cubic yards).
- Per inch over 1,000 sq ft: about 4.0 tons.
- Another size for comparison: a 12x24 area at 4 inches takes about 4.6 tons.
- Weight used here: about 1.3 tons per cubic yard.
Common estimating mistakes
- Skipping drainage. Water sitting under any surface softens the base and leads to ruts and potholes.
- Mixing up cubic yards and tons. Yards are volume, tons are weight; convert with the product’s weight per yard.
- Using inches as if they were feet. Depth has to be divided by 12 before you multiply; skipping that step inflates the order twelvefold.
- Forgetting that compaction shrinks loose material. A loose 4-inch spread of a dense-graded stone may finish closer to 3 inches after rolling.
Questions people ask
How many cubic yards is 3 tons of asphalt millings?
About 2.3 cubic yards at 1.3 tons per yard.
How many square feet does 3 tons of asphalt millings cover at 4 inches?
About 187 square feet.
How many square feet does 3 tons cover at 3 inches?
About 249 square feet.
How much does a yard of asphalt millings weigh?
About 1.2 to 1.4 loose tons.
Will 3 tons fit in one truck?
It depends on the truck. Single-axle dump trucks often carry under 10 tons and tandems around 13 to 16; your supplier will know their limits.
Related guides
- How Many Tons of Asphalt Millings for a 40x25 Area?
- Tons to Cubic Yards for Gravel: Conversion Chart
- How Many Tons of Gravel in a Dump Truck? Loads and Coverage
- How Much Does 2 Tons of Asphalt Millings Cover?
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