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Blueprint Calc

Asphalt Calculator

Tons of hot-mix asphalt for driveways, paths, and parking pads. Factors in compacted density and an order buffer for cooling and spread loss. Also outputs future sealcoat maintenance estimates.

How much asphalt do I need?

Default: a 60 × 12 ft residential driveway at 3 in thickness.

You need
  • Asphalt needed
    13.70 tons
    13.05 tons without buffer · 5% added for cooling + spread loss
  • Area
    720.00 sq ft
    at 3" compacted thickness
  • Future sealcoat estimate
    18 gal
    2 coats at ~80 sq ft/gal — plan on re-sealing every 2-4 years

DIY cold-patch and sealer is doable. Full hot-mix driveway paving is a specialized job — hot asphalt is ~300°F and sets in minutes. This calc sizes the order for a contractor.

At 13.70 tons you are in paving-crew territory. Get 3 quotes — prices vary wildly by region and mix plant proximity.

What you'll need to buy

Prices approximate · Links go to retailer search results
Estimated total: ~$150 (materials, before tax)

Product links go to Home Depot search results — pick the best match for your project. Prices shown are rough averages.

How we calculated it

Asphalt is sold by the ton. The density of hot-mix asphalt (HMA) compacts to ~145 lb/cu ft for standard surface course and ~148 lb/cu ft for base course:

tons = (length × width × thickness_in/12) × density_lb_per_cuft / 2,000

A buffer of 5-10% is standard because asphalt cools fast — by the time the last truck finishes, material placed first is already near the low end of workable temperature, and there is real spread loss at edges. Order the buffer; any leftover gets raked back and compacted.

This calculator sizes the material order. Hot-mix paving itself is not a DIY project — hot asphalt is ~300°F, has to be placed and compacted within minutes, and requires a vibratory roller. Use the output for contractor quotes or for cold-patch repair ordering.

Frequently asked questions

How much asphalt do I need for a 12x60 driveway?
A 12x60 driveway (720 sq ft) at 3" compacted HMA needs about 13 tons of asphalt (surface mix at ~145 lb/cu ft compacted density + 5% order buffer). At typical 2026 pricing of $100-160/ton delivered and installed, that is roughly $1,300-$2,100 for materials alone before labor markup.
How thick should an asphalt driveway be?
Residential: 2" HMA surface over 6-8" of compacted aggregate base. Heavier traffic or soft soils: 3" surface. Commercial / truck traffic: 4-6" HMA over 8-12" base. Going thinner saves on material but cracks and ravels within 2-3 years.
Can I DIY an asphalt driveway?
Patching potholes and sealcoating — yes. Full hot-mix paving — no. Hot asphalt is about 300°F, has to be spread and compacted within minutes, and requires a roller. Most DIY "asphalt driveways" are actually chip-seal or cold-patch, which have different properties and lifespans.
How much does it cost to pave an asphalt driveway?
National ballpark for 2026: $4-$8 per sq ft for residential installation including materials and labor. A typical 16x60 driveway (960 sq ft) runs $4,000-$8,000. Premium mixes, thick base courses, or remote locations push it higher.
How long does an asphalt driveway last?
15-30 years with proper maintenance. Critical factors: (1) compacted aggregate base thickness, (2) HMA thickness, (3) drainage, (4) sealcoating every 2-4 years. Poorly installed driveways on insufficient base fail in 5-8 years.
When should I sealcoat new asphalt?
Wait 6-12 months after installation for the asphalt to fully cure (volatile oils need to off-gas). After that, seal every 2-4 years. Do not seal in hot sun or if rain is forecast within 24 hours. Two thin coats outperform one heavy coat.
Asphalt vs concrete — which is cheaper?
Asphalt is cheaper upfront ($4-8/sq ft vs $6-12/sq ft for concrete) and the fastest to install (drive on it within 24 hours vs 7 days). Concrete lasts longer (30-40 vs 15-30 years) and does not need sealcoating. Over a 30-year horizon costs are roughly equal; pick based on climate (asphalt is less prone to freeze-thaw cracking) and aesthetics.
Can asphalt be installed in winter?
Not really. Asphalt should be installed at ambient temperatures above 50°F and ideally above 60°F. It cools too fast in cold weather and cannot be compacted properly. Most paving crews stop for the season in late October / early November in northern climates.
How wide should an asphalt driveway be?
10-12 ft for a single-car driveway, 16-20 ft for a double. Add 2-4 ft if you need parking turnarounds or side walkways. Commercial drives are typically 20-24 ft single lane.
What is the difference between HMA, WMA, and cold patch?
HMA (hot-mix asphalt) is the standard paving product — applied at 300°F. WMA (warm-mix asphalt) uses additives to work at 200-250°F — more eco-friendly but not always available. Cold patch is pre-made patching material for pothole repairs — slower curing but workable at any temperature.

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See also

Related terms

Plain-English definitions for the terms used in this calculator.

compaction factor
The ratio of loose volume to compacted volume, typically 1.15-1.30 for driveway base aggregates. Order 15-25% more loose material than the finished compacted volume you need.
waste factor
An over-order multiplier to account for cuts, damage, errors, and touch-ups. 10% is standard for simple jobs; 15-20% for complex layouts (diagonal tile, cathedral ceilings, rough subgrades).