How Many Tons of Asphalt for a 30 by 50 Area?

Thirty by fifty is 1,500 square feet, a small parking area rather than a car driveway. Plan about 18.1 tons at two inches, about 27.2 at three, and about 36.3 at four. Trucks may need a thicker section. The plant ticket is the real weight.

Open free asphalt tonnage calculator →

One and a half of the thousand-foot block

This parking area contains 1,500 square feet, 30 by 50, which is 1.5 times 1,000. The tons scale the same way. At two inches, 1,500 times 2 times 145 divided by 24,000 equals 435,000 divided by 24,000, which is 18.125, about 18.1 tons. At three inches the product is 27.1875, about 27.2 tons. At four inches it is 36.25, about 36.3 tons. You can also multiply the 1,000 square foot table by 1.5: about 12.1 becomes about 18.1, about 18.1 becomes about 27.2, and about 24.2 becomes about 36.3. Notice that two inches on this area weighs about the same as three inches on 1,000 square feet. Write the size with the depth so those twins are not swapped. These are planning estimates at 145 pounds per cubic foot. The plant ticket is the real weight.

Parking loads are not driveway loads

A parking area may need a thicker section than a car driveway if trucks use it. That is a planning caution, not a code thickness and not a command to pave four inches. The soil and the vehicles decide the real section. Four inches here is about 36.3 tons of hot mix only if you actually compact to four inches. Ordering 27.2 tons and placing four inches will run short. Ordering 36.3 tons for a two-inch mat will overrun. Ask what depth is being built, then use that line. Islands, striped no-pave zones, and a narrower throat should come out of the 1,500 before you convert. A painted stall does not remove area if you are still paving it.

Edges, waste, and the stone below

An open 30 by 50 pad can track the formula closely where a paver runs, and the perimeter can still be thicker where it is raked. Five percent of 27.2 is about 28.6 tons, a minor-variation allowance, not a fix for a soft base or a missed throat. Gravel under the asphalt is separate. A common planning default is about 1.4 tons per cubic yard, and the quarry ticket is the real stone weight. Do not add base tons to the asphalt tons and call the sum hot mix. After paving, add the plant tickets. If the total is far from the line you chose, remeasure the area and the average depth before you dispute the scale.

A practical sequence

Multiply 30 by 50 to get 1,500 square feet.
Plan about 18.1, 27.2, or 36.3 tons at two, three, or four inches.
Use a thicker planning section only if trucks, not just cars, will use the area.
Treat the tons as a planning estimate and confirm them on the plant ticket.

The mistake to skip

Using a car-driveway thickness for a lot that regular trucks will park on, without revisiting the section.

Questions people ask

How many tons is 30 by 50 at three inches?

About 27.2 tons. The area is 1,500 square feet, and 1,500 times 3 times 145 divided by 24,000 equals 27.1875. About 18.1 tons is two inches and about 36.3 is four inches. These are planning estimates. The plant ticket is the real weight.

Is four inches required for parking?

No. Four inches is a planning thickness people discuss when trucks use a pad. It is not a code requirement stated here. The soil and the vehicles decide the section. Once a depth is chosen, the formula converts that depth into tons.

As an Amazon Associate, AsphaltTons.com earns from qualifying purchases. Product links below are sponsored.