Asphalt Driveway Cost Calculator

1. Pick US or metric units, then enter the driveway length, average width and the compacted thickness of asphalt you plan to place.
2. Keep the yield at 110 lb per square yard per inch unless your supplier gives a different figure, and set a waste allowance for rounding up to full loads.
3. Replace the example prices with your local prices: mix price per ton, base and prep per square foot, labour per square foot and any fixed extras. Add a budget if you want the verdict to compare the total with it.

Here is what each result means:

An asphalt driveway cost estimate is a planning figure for paving a driveway with hot mix asphalt. It has two parts: the quantity of mix, measured in tons, and the price of turning that mix into a finished surface.

Hot mix asphalt is a blend of stone, sand and asphalt binder, heated at a plant and placed while hot. Paving crews and state highway agencies buy it by weight, so every quote starts with tonnage. That is why this tool asks for thickness and a yield factor rather than a simple price per square foot.

The estimate helps homeowners check a contractor quote, compare a thicker or wider driveway, or budget before asking for bids. It is not a quote. It does not know your soil, drainage, access or local prices, and it does not replace a site visit.

The calculator turns area and thickness into tons using a yield factor, adds a waste allowance, and prices the result with your inputs.

1. Area. Length times average width gives square feet; dividing by 9 gives square yards, the unit paving yields use.
2. Yield. A square yard one inch thick is 0.75 cubic feet of asphalt. A Penn State paving course shows the planning value: a mix with a maximum density of 156 lb per cubic foot, compacted to 94 percent, gives 156 x 0.75 x 0.94 = about 110 lb per square yard per inch.
3. Tonnage. Square yards times inches times yield gives pounds; dividing by 2,000 gives short tons. In metric mode the same yield is about 23.49 kg per square metre per centimetre, and dividing kilograms by 1,000 gives tonnes.
4. Cost. Tons to order are priced per ton, while prep and labour are priced per unit of area, because that is how most driveway quotes split the work.

Take a single-car driveway 50 ft long and 12 ft wide, paved 3 inches thick after compaction, with a 5 percent waste allowance.

Area: 50 x 12 = 600 sq ft = 66.67 square yards. Tons: 66.67 x 3 x 110 / 2,000 = 11.00 tons. With 5 percent waste, order 11.55 tons. The compacted volume is 5.56 cubic yards.

Cost with the example prices: 11.55 tons x $120 = $1,386 for mix, 600 x $2 = $1,200 for prep and 600 x $3 = $1,800 for labour. The total is $4,386, or $7.31 per square foot.

Those prices are placeholders to show the arithmetic, not typical costs. Put in your own quote figures and the tonnage stays the same while the dollars change. Using the Illinois DOT planning yield of 112 instead of 110 raises the net tonnage to 11.20 tons, a difference of under 2 percent.

Thickness and local prices move the total most, but several site details change the quantity and the work.

Compacted Thickness

Tonnage rises in direct proportion to thickness. Going from 2 to 3 inches adds 50 percent more mix. Always enter the finished, compacted thickness, because loose asphalt is thicker before rolling.

Mix Yield

Yield depends on the mix design and how well it is compacted. State agencies use slightly different planning values, such as 110 or 112 lb per square yard per inch. Ask your supplier for the figure on their mix if you want a tighter number.

Base and Drainage

A weak or wet subgrade needs more excavation and stone base, which often costs more than the asphalt itself. Poor drainage shortens pavement life, so extra drainage work may appear on the quote as a lump sum.

Shape, Access and Removal

Curves, flares and tight access slow the crew. Removing an old surface adds hauling and disposal. Enter these as fixed extras so they stay visible in the total. For stone base quantities, the sand and aggregate calculator works out tons of gravel from depth.

Quotes present the same work in different ways. This table shows where each item lives in the calculator so you can compare quotes line by line.

When a contractor quotes one all-in price per ton, enter it as the mix price and set prep and labour to zero. When the quote is one price per square foot, set the mix price to zero and put the whole rate in labour. Either way, the tonnage line still lets you check that the quantity is realistic. To compare asphalt with a concrete slab, the concrete calculator gives cubic yards for the same area.

Checking a Contractor Quote

Enter the size and thickness from the quote. When the quoted tonnage is far above or below the calculated tonnage, ask why before signing.

Comparing Options

Change the thickness or width and watch tonnage and cost update. This shows what an extra half inch or a wider apron really adds.

Ordering Mix for a Small Job

For patching or a short apron, the tonnage tells you how much to order from a plant. The tons to pounds converter helps when a plant ticket is in pounds.

Budgeting Before Bids

Add your budget to see whether the planned size fits. Treat the result as a starting point for conversations with local contractors.

1. Using Loose Depth Instead of Compacted Thickness

Asphalt is rolled down after placement. Entering the loose depth overstates tonnage and cost.

2. Forgetting the Apron or Turnaround

Street aprons, parking pads and turnarounds add area. Measure each part and add the areas, or use an average width that covers them.

3. Treating Example Prices as Real Prices

The default prices only demonstrate the maths. Asphalt, stone and labour prices vary widely by region and season.

4. Mixing Units After Switching

The unit switch changes how numbers are read; it does not convert them. A yield of 110 in metric mode is almost five times too high, and the verdict flags it.

5. Ignoring the Base

A thin layer of asphalt over a poor base fails early. The cheapest quote is not always the one with the least base work.

The tonnage maths is exact for the inputs given; the cost is only as good as the prices you enter.

Multiply square yards by compacted inches by 110 lb, then divide by 2,000. A 600 sq ft driveway at 3 inches needs about 11 tons before waste.

At 110 lb per square yard per inch, one ton covers about 18.2 square yards at 1 inch thick. At 3 inches that is about 54.5 square feet.

Asphalt, stone and labour prices change by region, season and oil prices. A built-in national number would be wrong for most readers, so the tool uses your local figures.

It is the weight of compacted asphalt covering one square yard at one inch thick. It comes from a typical mix density of about 147 lb per cubic foot after compaction.

Yes. Enter the overlay thickness as the compacted thickness. Add milling or crack repair as fixed extras, and ask a contractor whether the old base is sound enough.

Split it into rectangles, measure each one, and add the areas. Enter the total length and an average width that gives the same area.

Contractors round up to full truckloads and allow for uneven base, edges and thicker spots. Ask what yield and thickness they used.

Load limits depend on the truck and state rules, so ask the plant. Divide the tons to order by the load size they quote and round up.

Yes. It uses 23.49 kg per square metre per centimetre, the exact metric equivalent of 110 lb per square yard per inch, and reports tonnes of 1,000 kg.

No. The calculation runs entirely in your browser. Nothing is sent to our servers, and anything you choose to Save stays in this browser only.

• Superpave field course handout: yield of 110 lb per square yard per inch from mix density (Penn State, Northeast Center of Excellence for Pavement Technology, 2025).
• Illinois DOT plan notes: HMA surface quantities at 112 lb per square yard per inch (Illinois Department of Transportation, 2019 letting).
• NIST Handbook 44, Appendix C: units of mass, area and volume (National Institute of Standards and Technology).