Tons of Asphalt for 4,250 Square Feet
Tons of asphalt for 4,250 square feet: about 51.4 tons at 2 inches compacted and about 77.0 tons at 3 inches, figured at roughly 145 pounds per cubic foot. That is 472 square yards of pavement.
Asphalt tonnage calculator →Tons by thickness
| Thickness | Tons | Tons +5% |
|---|---|---|
| 1.5 in | 38.5 | 40.4 |
| 2 in | 51.4 | 53.9 |
| 2.5 in | 64.2 | 67.4 |
| 3 in | 77.0 | 80.9 |
| 4 in | 102.7 | 107.8 |
How the numbers are built
- 4,250 sq ft × (2 ÷ 12) ft = 708 cubic feet at 2 inches.
- × 145 lb = 102,708 lb.
- ÷ 2,000 = 51.4 tons.
Quick check: about 0.006 tons per square foot per inch. See tons of asphalt per 1,000 square feet.
Putting the area in context
This is a large residential driveway or a small commercial lot. Overlays often run 1.5 to 2 inches; new work 2 to 3 inches.
Trucks and ordering
At 3 inches, 77.0 tons is about 6 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.
Where asphalt fits
Works well for:
- 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
Think twice for:
- 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 14x28 area at 2 inches takes about 4.8 tons.
- Weight used here: about 2.0 tons per cubic yard (roughly 145 lb per compacted cubic foot).
Where estimates go wrong
- Ordering exactly the math. Uneven ground and spillage nearly always need a little more than the flat calculation.
- Ignoring the base. A thin surface layer over soft soil fails early no matter how much material is on top.
- Forgetting that compaction shrinks loose material. A loose 4-inch spread of a dense-graded stone may finish closer to 3 inches after rolling.
- Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
Questions people ask
How many tons of asphalt for 4,250 square feet at 2 inches?
About 51.4 tons.
How many tons for 4,250 square feet at 3 inches?
About 77.0 tons.
How many square yards is 4,250 square feet?
About 472 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 3,750 Square Feet
- Tons of Asphalt for 4,000 Square Feet
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