Gas prices in Hawaii today

As of 2026-09-09High confidenceper gallon

Regular

$5.39

= €1.23/L · $1.43/L

+26.9% vs 51-state avg

Premium

$5.91

= €1.34/L · $1.56/L

Diesel

$6.95

= €1.58/L · $1.83/L

Daily state average incl. taxes — AAA — Daily State Gas Price Averages. Midgrade: $5.65/gal.

Gas stations in Hawaii

Stations color-coded by brand — the panel ranks the providers and you can filter to one brand. Move the map anywhere in Hawaiiand press “Search this area”.

Explore stations, fuel options and directions.

The octane step

$0.51

a gallon more for premium than regular in Hawaii. How that compares with every other state, and whether your car needs it.

Hawaii gas prices by metro area

AAA reports separate daily averages for 5 Hawaii metros — $0.36 a gallon between the cheapest and the dearest.

Honolulu$5.34 Kahului$5.43 Wailuku$5.43 Hilo$5.53 Lihue (Kauai)$5.70

AAA metro averages · 2026-09-09

What a tank costs in Hawaii, and how much of it is tax

Cost to fill up · regular at $5.40/gal

Compact — 12 gal$64.74
Sedan / crossover — 15 gal$80.93
SUV — 20 gal$107.90
Full-size pickup — 26 gal$140.27

From empty, at today’s Hawaii average. Your vehicle and mileage →

Tax on every gallon

$0.71

$0.18 federal + $0.53 Hawaii · 5 highest of 51

Where your money goes$4.68 fuel + $0.71 tax

Tax is 13% of the pump price in Hawaii. Counties and cities here may add a local fuel tax on top, which this does not include. Pre-tax figure is an estimate — state rates as of 2026-01-01.

Compare all 50 states’ gas taxes →

The answer, in full — and where it comes from

As of 9 September 2026, regular gasoline in Hawaii averages $5.40/gal, the state average. Source: Daily fuel gauge report, AAA (a third-party aggregator, published daily). Retrieved by FuelWide on 9 September 2026.

Midgrade gasoline in Hawaii averages $5.65/gal. Premium gasoline in Hawaii averages $5.91/gal. Diesel in Hawaii averages $6.95/gal.

Price:: $5.40/gal
Fuel:: Regular gasoline
Price basis:: State average
Applies to:: Hawaii (state level)
Measured:: 2026-09-09
Retrieved:: 2026-09-09
Source:: AAA — a third-party aggregator

Daily fuel gauge report · State and metro averages: AAA · How we measure this

Frequently asked questions

How much is gas in Hawaii right now?

Regular gasoline in Hawaii averages $5.40 per gallon today (AAA daily state average). Midgrade is $5.65, premium $5.91 and diesel $6.95.

Is gas in Hawaii expensive compared to other states?

Hawaii ranks 49 of 51 states from cheapest to most expensive for regular gas this week.

Is gas in Hawaii above or below the US average?

Regular in Hawaii is 26.9% above the unweighted mean of AAA's 51 state averages ($4.25/gal), measured on 2026-09-09. The EIA publishes a separate, volume-weighted national average weekly; the two are different measurements and will not match.

How much tax is on a gallon of gas in Hawaii?

$0.71 a gallon — $0.18 federal plus $0.53 in Hawaii state taxes and fees, the 5 highest of 51 states. That is about 13% of the pump price. Counties and cities in Hawaii may add a local fuel tax on top of this. Rates as of 2026-01-01.

How much does it cost to fill up in Hawaii?

At today's average of $5.40 a gallon, a 15-gallon sedan tank costs $80.93 to fill from empty, and a 26-gallon full-size pickup $140.27.