Tons of Asphalt for 12,000 Square Feet
Tons of asphalt for 12,000 square feet: about 145.0 tons at 2 inches compacted and about 217.5 tons at 3 inches, figured at roughly 145 pounds per cubic foot. That is 1,333 square yards of pavement.
Asphalt tonnage calculator →Tons by thickness
| Thickness | Tons | Tons +5% |
|---|---|---|
| 1.5 in | 108.8 | 114.2 |
| 2 in | 145.0 | 152.2 |
| 2.5 in | 181.2 | 190.3 |
| 3 in | 217.5 | 228.4 |
| 4 in | 290.0 | 304.5 |
How the numbers are built
- 12,000 sq ft × (2 ÷ 12) ft = 2,000 cubic feet at 2 inches.
- × 145 lb = 290,000 lb.
- ÷ 2,000 = 145.0 tons.
A shortcut: each inch of compacted asphalt over 1,000 square feet weighs about 6 tons. See tons of asphalt per 1,000 square feet.
How big 12,000 square feet is
This is commercial scale: a parking lot, a long private road or a large apron. Bigger areas tend to be paved in two lifts, which changes how the tons split between mixes.
Trucks and ordering
At 3 inches, 217.5 tons is about 17 truckloads at around 14 tons each. Plants set minimum orders and charge for hauling; see asphalt hauling cost per ton.
Things that move the total
- Mix density typically runs 140 to 150 lb per cubic foot.
- Base condition: dips and ruts fill with extra mix.
- Waste of 5 to 10 percent is a common allowance.
Run exact numbers with the asphalt tonnage calculator.
When to choose asphalt
Best suited to:
- Driveways, parking pads and private lanes that need a smooth, sealed surface
- Overlays on old pavement that is cracked but still structurally sound
- Areas where snow will be plowed, since a paved surface does not throw stone
Less suited to:
- Ground that stays soft or wet, unless the base and drainage are fixed first
- Very small patches, where bagged cold patch is often simpler
- Jobs in cold weather, since hot mix needs warm temperatures to compact properly
Quick reference numbers
- Per inch over 100 sq ft: about 0.62 tons of asphalt (0.31 cubic yards).
- Per inch over 1,000 sq ft: about 6.2 tons.
- Another size for comparison: a 15x30 area at 3 inches takes about 8.3 tons.
- Weight used here: about 2.0 tons per cubic yard (roughly 145 lb per compacted cubic foot).
Where estimates go wrong
- Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.
- Ignoring the base. A thin surface layer over soft soil fails early no matter how much material is on top.
- Skipping drainage. Water sitting under any surface softens the base and leads to ruts and potholes.
- 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 tons of asphalt for 12,000 square feet at 2 inches?
About 145.0 tons.
How many tons for 12,000 square feet at 3 inches?
About 217.5 tons.
How many square yards is 12,000 square feet?
About 1,333 square yards.
What density is used here?
145 lb per compacted cubic foot, a common planning figure.
Should I add extra?
Most estimators add 5 to 10 percent for waste and uneven base.
Related guides
- How Many Tons of Asphalt per 1,000 Square Feet?
- How to Convert Square Feet to Asphalt Tons
- How Many Square Feet Does a Ton of Asphalt Cover?
- Tons of Asphalt for 10,000 Square Feet
- Tons of Asphalt for 11,000 Square Feet
As an Amazon Associate, AsphaltTons.com earns from qualifying purchases. Product links below are sponsored.