Set to 0 for an overlay — the base is already there.
Results
Estimated installed cost
$4,000 – $8,000
Area
800.00 ft²
Asphalt tonnage
14.50 tons
Paving
$3,200 – $5,600
Gravel base, 6 in
$800 – $2,400
Removal of existing
None
Cost per ft²
$5 – $10
area × $/ft² by scope, plus base and removal where they apply
National US averages. Haul distance from the plant, site access and local labour move these considerably.
Calculated with BuildCalculators.com
How to use this calculator
Choose the scope: new install, overlay, or tear out and replace.
Enter the driveway dimensions in feet.
Set the aggregate base depth — 6–8 in is standard. Overlays reuse the existing base.
Compare the per square foot figure against your quotes, not the total.
How the calculation works
An asphalt driveway quote is three separable numbers: the paving, the base underneath it, and removal of whatever is there now. Contractors usually present one figure, which is why quotes are so hard to compare — and so easy to inflate.
Split them and a quote becomes interrogable. A number that is high on paving but skips the base is not cheap, it is incomplete.
New drivewayarea × $4–$7/ft²
Overlayarea × $2–$5/ft², no base
Aggregate basearea × $1–$3/ft²
Removalarea × $2–$4/ft²
Tonnage checkft² × depth(in) × 0.006042
Why overlay is so much cheaper
An overlay reuses the existing base and needs no excavation or disposal. That typically saves 40–60% against a full replacement — but only if the base is genuinely sound. Paving over a failed base buys a smooth surface for a season and the same cracks back within two.
How to tell if the base has failed
Alligator cracking — interconnected cracks like reptile skin — means the base is moving. So do depressions that hold water after rain, and edges that have sunk. Straight-line cracking and surface oxidation are surface problems and are overlay candidates. This distinction is the difference between a $4,000 job and a $12,000 one.
What the base costs and why it is worth it
Six to eight inches of compacted aggregate runs $1–$3 per square foot. It is the cheapest part of the job and the part that determines how long the surface lasts. A contractor proposing thin asphalt over an inadequate base is proposing a driveway that fails early.
Why quotes vary so widely
Asphalt cannot travel far, so haul distance from the nearest plant is a large share of cost. Site access matters too — a driveway a paver can reach directly is cheaper than one needing wheelbarrows. Two honest quotes on the same driveway can legitimately differ by 40%.
Worked examples
A new 40 × 20 ft driveway
Fresh install on bare ground, 3 inches over a 6 inch base.
Area
40 × 20 = 800 ft²
Paving
800 × $4–$7 = $3,200–$5,600
Base, 6 in
800 × $1–$3 = $800–$2,400
Asphalt tonnage
14.5 tons
$4,000 – $8,000
The base is 20–30% of the total. A quote noticeably below this range has probably left it out — ask what depth of aggregate is included.
An overlay on the same driveway
Existing surface is oxidised and cracking but the base is sound.
Area
800 ft²
Overlay
800 × $2–$5
Base
Reused — $0
Removal
None
$1,600 – $4,000
Roughly half the cost of a new install. Only valid if the base is genuinely intact — check for alligator cracking and standing water first.
Tear out and replace
The same driveway, but the base has failed and everything comes out.
Removal
800 × $2–$4 = $1,600–$3,200
Paving
800 × $4–$7 = $3,200–$5,600
Base, 6 in
800 × $1–$3 = $800–$2,400
Total
$5,600–$11,200
$5,600 – $11,200
Removal adds 30–40%. This is why the overlay-versus-replace decision is the single most expensive judgement on the job.
Reference tables
Cost by scope
2026 US averages, installed.
Scope
Per ft²
800 ft² driveway
New asphalt driveway
$4–$7
$3,200–$5,600
Aggregate base, 6 in
$1–$3
$800–$2,400
Overlay / resurface
$2–$5
$1,600–$4,000
Removal and disposal
$2–$4
$1,600–$3,200
Sealcoating
$0.15–$0.30
$120–$240
Crack filling
$1–$3 per ft of crack
Varies
Common driveway sizes
New install including base, 3 in asphalt.
Size
Area
Tonnage
Installed cost
20 × 20 ft
400 ft²
7.25 t
$2,000–$4,000
40 × 12 ft
480 ft²
8.70 t
$2,400–$4,800
40 × 20 ft
800 ft²
14.50 t
$4,000–$8,000
60 × 12 ft
720 ft²
13.05 t
$3,600–$7,200
100 × 20 ft
2,000 ft²
36.25 t
$10,000–$20,000
Overlay or replace?
Symptom
Verdict
Surface oxidised, grey, no cracks
Sealcoat
Straight-line cracks under ¼ in
Crack fill, then sealcoat
Widespread cracking, base sound
Overlay
Alligator cracking
Replace — the base has failed
Depressions holding water
Replace, and fix drainage
Sunken or crumbling edges
Replace, with proper edge support
What it costs
The headline figure hides the decision that actually matters: whether you are buying a surface or a structure. Overlay buys a surface. Full replacement buys a structure. Choosing wrong in either direction is expensive.
What drives the range
Haul distance from the plant, site access, existing conditions, and local labour. The bottom of each range is a rural crew with a plant nearby and easy access; the top is a metro job with a long haul and hand work.
What is often excluded
Excavation beyond the stated base depth, drainage work, edge restraint, and disposal fees on removal. A quote that does not state base depth in inches is not a complete quote.
The lifecycle view
A properly based driveway lasts 15–20 years with sealcoating every 3–5. One laid on an inadequate base fails in 5–8. The base is 20–30% of the cost and most of the lifespan, which makes it the worst possible place to save money.
Timing
Paving needs ambient temperatures above roughly 50°F and rising, so the season is spring through autumn. Booking in the shoulder months rather than peak summer can save 10–15%, and plants sometimes discount late-season work to keep crews busy.
Common mistakes
Comparing quotes without base depth
A quote at $3.50 per square foot with 3 inches of base and one at $5.00 with 8 inches are not competing on price — they are different driveways. Always ask for the aggregate depth in inches.
Overlaying a failed base
The most expensive mistake available here. Alligator cracking means the structure below has gone; new asphalt over it reproduces the same cracks within two years, and you have paid twice.
Sealcoating too early
New asphalt needs 6–12 months to cure before sealing. Seal it sooner and the sealer will not bond, trapping oils and leaving a surface that peels.
Ignoring drainage
Water under asphalt destroys the base, and water on asphalt freezes into cracks. A driveway needs a fall of about 2% to shed water. No surface treatment survives a drainage problem.
Accepting a same-day quote from a door-knocker
Driveway paving is the classic itinerant scam — leftover material, cash price, no written scope, laid thin over no base. A legitimate contractor gives a written quote stating asphalt depth, base depth and compaction.
Frequently asked questions
How much does an asphalt driveway cost?
Typically $4–$7 per square foot installed in 2026, plus $1–$3 per square foot for the aggregate base. A 40 × 20 ft driveway lands around $4,000–$8,000 including base.
Is an overlay cheaper than a new driveway?
Considerably — usually 40–60% less, because it reuses the base and needs no excavation or disposal. But it only works if the base is sound. Alligator cracking means the base has failed and an overlay will fail with it.
How can I tell if my driveway needs replacing rather than resurfacing?
Alligator cracking, depressions that hold water after rain, and sunken or crumbling edges all mean the base has failed. Straight-line cracks and grey oxidised surface are surface problems, which an overlay or sealcoat handles.
How much does the gravel base cost?
$1–$3 per square foot for 6–8 inches compacted. It is 20–30% of the job and most of the lifespan, which makes it the worst place to economise.
Why do driveway quotes vary so much?
Asphalt cannot travel far from the plant, so haul distance is a large share of cost. Site access, existing conditions and local labour rates do the rest. Two honest quotes can differ by 40%.
How much does it cost to remove an old driveway?
$2–$4 per square foot including disposal, so $1,600–$3,200 on a 40 × 20 ft driveway. That is 30–40% on top of a new install.
How long does an asphalt driveway last?
15–20 years over a proper base with sealcoating every 3–5 years. Over an inadequate base, 5–8 years — the base determines lifespan more than the asphalt does.
When is the cheapest time to have a driveway paved?
Shoulder season — late spring or early autumn. Peak summer books out and prices firm up. Paving needs ambient temperatures above roughly 50°F, so winter is not an option in cold regions.
Asphalt vs Concrete Driveway — Asphalt installs at $4–$7 per square foot and concrete at $6–$12 — but the upfront price is the least interesting difference. Here is the comparison over the life of the driveway.
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