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Free Asphalt Calculator Tonnage, cost & coverage.

Turn real dimensions into a defensible material budget in under a minute—before a truck or contractor arrives.

✓ 50 states + DC ✓ 3 mix types ✓ 2026 pricing

Instant material estimate

Build your estimate

Dimensions

Measure the paved rectangle. Break irregular shapes into sections and add the estimates.

Advanced allowances — waste & field compaction

Climate-smart planning

Florida climate recommendation

Hot & Humid (Southeast/Gulf Coast)

High temperatures, heavy rainfall, and long wet seasons put both binder and base drainage under stress.

Recommended mix
Stiff-graded HMA with polymer-modified binder (PG 76-22 or local equivalent)
A stiffer, moisture-resistant system helps limit rutting under sustained heat and stripping during frequent rain.
⚠ Thickness & base
Keep the asphalt design traffic-based; consider 1–2 extra inches of free-draining aggregate base where soils stay wet.
💧 Drainage
Target about a 2% cross-slope and a positive outlet. Low-lying sites may need edge or French drains.

Common issues in Florida

  • Heat-induced rutting and shoving
  • Moisture damage and stripping
  • Oxidation and UV degradation
  • Sinkhole-related or saturated-subgrade settlement

State-level guidance only. Confirm the binder grade and pavement section with the local specification or supplier.

Read the number correctly

The calculator estimates compacted asphalt material. It intentionally leaves out excavation, base, delivery, labor, equipment, and permits so you can see what the mix itself contributes to a quote.

Check a contractor quote

Asphalt calculator formula

Asphalt calculator formula: how much do you need?

An asphalt calculator converts paved area into compacted volume, then weight. Start with length × width. Multiply by compacted thickness in feet, then density, and divide pounds by 2,000:

Tons = length (ft) × width (ft) × thickness (in ÷ 12) × density (lb/ft³) ÷ 2,000

A 20 × 20-foot driveway at 3 inches has 100 cubic feet of volume. At 145 lb/ft³: 7.25 tons before allowances and about 7.8 tons after 5% waste plus 3% field compaction.

Density is the assumption people most often miss. Hot mix is commonly estimated near 145 lb/ft³, but an approved job mix may differ. Use a supplier’s density when available. Measure irregular paving as separate rectangles and add quantities. Curves, widening, and handwork can justify more waste.

Asphalt coverage calculator

Asphalt calculator coverage table: 1 ton at every thickness

Thickness changes coverage in direct proportion. One ton covers twice as much area at 2 inches as it does at 4 inches. These values use compacted hot mix at 145 lb/ft³ and exclude waste.

Coverage for one U.S. ton of hot mix asphalt by compacted thickness
Compacted thickness Typical planning use Coverage per ton Tons for 400 ft²
2" Overlay / light duty 82.8 ft² 4.83
3" Residential driveway 55.2 ft² 7.25
4" Parking / heavier use 41.4 ft² 9.67
6" Heavy-duty section 27.6 ft² 14.5

Planning values are rounded. “Thickness” means the finished compacted lift—not loose depth before rolling.

Asphalt driveway cost calculator

Asphalt calculator: driveway cost guide for 2026

Installed prices are often discussed per square foot, but that figure hides the project structure. For early planning, a straightforward replacement or new driveway may fall around $5–$12 per square foot. Small jobs, difficult access, excavation, drainage, base repair, curbs, or premium finishes can cost more.

Separate material, trucking, preparation, placement, and extras. A 400 ft² driveway at 3 inches needs about 7.8 tons. At $90–$160 per ton, hot-mix material is roughly $700–$1,250. Installation also includes mobilization, removal, grading, aggregate, and crew time.

What moves an installed quote?

  1. 01

    Base condition

    Soft soil, poor drainage, and failed aggregate must be corrected first.

  2. 02

    Mobilization

    Small projects still need trucking, a paver or hand crew, rollers, and setup.

  3. 03

    Access & geometry

    Gates, slopes, curves, utility covers, and handwork reduce production.

  4. 04

    Order timing

    Plant distance, minimum loads, fuel, and local demand affect delivered price.

Design before you order

Asphalt calculator thickness guide by project type

Thickness is not a substitute for a stable base. These compacted depths are estimating starts; soil, traffic, climate, and local specifications should determine the final pavement section.

3 in

Residential driveway

Passenger cars on a well-drained, properly compacted aggregate base.

4 in

Parking lot

Light commercial traffic with stronger lanes or separate truck areas.

5–6 in

Road or heavy lane

Frequent delivery trucks and heavier repetitions; engineering advised.

2 in

Overlay

A surface course over pavement that is structurally sound and properly repaired.

Asphalt is placed in compacted lifts. A 6-inch design may be built in two courses rather than one thick pass. Ask whether a quote states loose or compacted depth, whether thickness is average or minimum, and whether heavy-use areas receive a different section.

2026 regional prices

Asphalt calculator cost per ton by state

The state selector uses a material-only range for early budgets. Asphalt must arrive hot enough to compact, so plant distance matters. Nearby producers, full truckloads, common mixes, and flexible schedules generally cost less than small specialty orders with long hauls.

These figures are editorial planning estimates updated for 2026, not live supplier quotes or government bid indices. Use them to spot a major mismatch, then call local plants or paving contractors for current delivered pricing.

View planning prices for all 50 states + DC
State 2026 material range Climate planning tag
Alabama $90–$140/ton hot humid
Alaska $145–$225/ton cold
Arizona $95–$150/ton hot dry
Arkansas $85–$135/ton mixed humid
California $120–$190/ton varied
Colorado $100–$160/ton cold dry
Connecticut $120–$185/ton freeze thaw
Delaware $105–$165/ton mixed humid
District of Columbia $125–$195/ton mixed humid
Florida $100–$150/ton hot humid
Georgia $90–$145/ton hot humid
Hawaii $150–$240/ton tropical
Idaho $95–$155/ton cold dry
Illinois $95–$155/ton freeze thaw
Indiana $90–$145/ton freeze thaw
Iowa $90–$145/ton freeze thaw
Kansas $85–$140/ton mixed dry
Kentucky $90–$145/ton mixed humid
Louisiana $90–$145/ton hot humid
Maine $120–$185/ton cold
Maryland $105–$165/ton mixed humid
Massachusetts $125–$195/ton freeze thaw
Michigan $95–$155/ton freeze thaw
Minnesota $95–$155/ton cold
Mississippi $85–$140/ton hot humid
Missouri $85–$140/ton mixed humid
Montana $105–$170/ton cold dry
Nebraska $90–$145/ton mixed dry
Nevada $100–$160/ton hot dry
New Hampshire $120–$185/ton cold
New Jersey $115–$180/ton freeze thaw
New Mexico $95–$150/ton hot dry
New York $115–$185/ton freeze thaw
North Carolina $90–$145/ton mixed humid
North Dakota $100–$165/ton cold
Ohio $90–$150/ton freeze thaw
Oklahoma $85–$135/ton mixed dry
Oregon $105–$170/ton cool wet
Pennsylvania $105–$170/ton freeze thaw
Rhode Island $125–$195/ton freeze thaw
South Carolina $90–$145/ton hot humid
South Dakota $95–$155/ton cold dry
Tennessee $85–$140/ton mixed humid
Texas $85–$135/ton hot varied
Utah $100–$160/ton cold dry
Vermont $120–$185/ton cold
Virginia $95–$155/ton mixed humid
Washington $105–$170/ton cool wet
West Virginia $100–$160/ton mixed humid
Wisconsin $95–$155/ton cold
Wyoming $105–$170/ton cold dry

Hot mix asphalt calculator

Asphalt calculator: hot mix vs warm mix vs porous asphalt

Asphalt is not one universal material. Select the intended mix so the calculator uses a suitable planning density, then confirm local production availability and the job specification.

Default · 145 lb/ft³

Hot mix asphalt

The familiar dense-graded choice for driveways, streets, and parking lots. It is produced and placed hot so hauling and weather windows matter. Hot mix has wide availability and established local designs.

Lower temperature · 143 lb/ft³

Warm mix asphalt

Additives or foaming allow production and placement at lower temperatures. Benefits may include lower fuel use, reduced fumes, and a longer compaction window. Performance depends on the mix design, not the label alone.

Open graded · 135 lb/ft³

Porous asphalt

Connected voids let water drain through the surface into a specially designed stone reservoir. It is a stormwater system, not simply a different top layer, and needs careful subgrade, overflow, and maintenance design.

Quote verification

Asphalt calculator: is your contractor quote fair?

Use the asphalt calculator to compare quantity first. If a contractor’s tonnage is higher, ask whether the quote includes thicker sections, leveling, irregular geometry, or a larger field allowance. A thoughtful answer is more valuable than forcing every bid to match the calculator.

Next compare scope line by line. The lowest number may omit excavation, aggregate base, tack coat, drainage, edge support, utility adjustments, striping, or cleanup. Confirm compacted thickness, paved area, mix designation, warranty, payment schedule, and who handles permits. Check licensing and insurance through the appropriate state or local source.

Ask every bidder the same seven questions

  • What is the exact paved area?
  • Is thickness compacted or loose?
  • What mix and tonnage are included?
  • How will the base be prepared?
  • Where will surface water drain?
  • What changes trigger added cost?
  • Who provides permits and warranty?
Recheck your quantity ↑

Straight answers

Asphalt calculator frequently asked questions

The calculator is precise about its math and deliberately cautious about field conditions.

How much asphalt do I need for a 20 × 20 driveway?

A 20-by-20-foot driveway is 400 square feet. At 3 inches compacted and 145 lb/ft³, it needs about 7.25 tons before allowances. With 5% waste and a 3% compaction allowance, the planning quantity is about 7.8 tons.

How many tons of asphalt are needed per square foot?

At 3 inches compacted and 145 lb/ft³, one square foot uses about 0.0181 ton, so one ton covers roughly 55 square feet. At 2 inches it covers about 83 square feet; at 4 inches, about 41 square feet.

How much does an asphalt driveway cost in 2026?

As of 2026, a straightforward installed driveway often budgets around $5–$12 per square foot, while asphalt material alone commonly falls near $90–$160 per ton nationally. Demolition, base, drainage, access, labor, delivery, and local demand can move the installed quote.

Is 2 inches of asphalt enough for a driveway?

Two compacted inches may be suitable as an overlay on structurally sound pavement, but it is usually thin for a new driveway. Three compacted inches over a properly prepared base is a more useful residential starting point.

What is the difference between hot mix and warm mix asphalt?

Hot mix is produced and placed at conventional high temperatures. Warm mix uses additives or foaming to reduce production temperature, which can lower fuel use and extend the compaction window. Final performance still depends on the approved mix design and construction.

How long does an asphalt driveway last?

A well-built asphalt driveway often lasts 15–25 years. Drainage, base support, traffic, climate, construction quality, crack sealing, and timely repairs matter more than a single age estimate.

How much does a ton of asphalt cost in Florida?

As of 2026, use about $100–$150 per ton as a Florida material-only planning range. Current plant pricing, delivery distance, order size, mix specification, taxes, and small-load fees can produce a different quote.

How much does a ton of asphalt cost in Texas?

As of 2026, use about $85–$135 per ton as a Texas material-only planning range. The Gulf Coast, major metros, West Texas hauling distances, and the selected mix can shift current delivered prices.

Can asphalt be paved in cold weather?

Sometimes, but the base must be dry and unfrozen and the mat must retain enough heat for compaction. Thin lifts and long hauls cool quickly. Follow the mix specification and contractor or agency minimum placement temperatures.

What asphalt thickness is needed for a parking lot?

Four compacted inches is a common light-duty planning start. Truck lanes, loading areas, weak subgrades, and high traffic may require 5–8 inches in multiple lifts over an engineered aggregate base.

Transparent planning data

About our price estimates

State ranges are editorial, material-only planning estimates. DOT price indices, public contract information, and industry references provide market context—not retail price sheets. Updated July 2026; actual plant, delivery, mix, tax, and small-load quotes can differ.

Reference sources: FDOT, TxDOT, and NAPA.