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Gas prices in New Hampshire today

DailySource: AAA — Daily State Gas Price AveragesUpdated 2026-10-25Methodology

The latest reported regular gas average in New Hampshire is $4.21 per gallon, with diesel at $6.36/gal. Prices include taxes. Compare fuel grades, recent changes and local metro averages below; individual pump prices vary.

As of 2026-10-25High confidenceper gallon
Regular
$4.21/gal
= €0.99/L · $1.11/L
down Regular 1.2%wk-2.3% vs 51-state avg
Premium
$5.28/gal
= €1.25/L · $1.39/L
Diesel
$6.36/gal
= €1.50/L · $1.68/L
down Diesel 0.1%wk
Daily state average incl. taxes — AAA — Daily State Gas Price Averages. Midgrade: $4.82/gal.
Driving through New Hampshire?Estimate the fuel or charging cost state by state and country by country, with the road fees we can verify and where refuelling saves money.Calculate your trip

New Hampshire gas price trends

Regular, AAA daily state averages, as of 2026-10-25

A 15-US-gallon fill of regular gasoline in New Hampshire costs about $63.20 at the state average reported on 2026-10-25, $0.75 less than on 2026-10-18.

The comparison holds the amount of fuel constant, so it shows what the price change means for your bill. For a road trip, use the averages to set a budget and check actual pump prices before choosing a stop.

vs yesterday
down New Hampshire regular 0.1%
$4.22 on 2026-10-24 → $4.21
$0.09 less per 15-gallon fill
vs a week ago
down New Hampshire regular 1.2%
$4.26 on 2026-10-18 → $4.21
$0.75 less per 15-gallon fill
vs a month ago
down New Hampshire regular 3.7%
$4.38 → $4.21
$2.43 less per 15-gallon fill
vs a year ago
up New Hampshire regular 43.6%
$2.93 → $4.21
$19.19 more per 15-gallon fill
Compare a fill of

Cost for 15 US gallons of regular gasoline · USD

Reported 2026-10-25
USD 63.20
Week ago (2026-10-18)
USD 63.95
Month ago
USD 65.63
Year ago
USD 44.01

FuelWide calculation: each AAA regular state average × the selected US gallons, rounded to cents. Observations as of 2026-10-25; month-ago and year-ago are AAA's comparison labels. Station prices vary.

Check the AAA source for New Hampshire

New Hampshire gas and diesel price history: AAA comparison snapshots as of 2026-10-25, USD/gal. These are selected observations, not a continuous historical series.
Periodregularmidgradepremiumdiesel
Reported 2026-10-25$4.21$4.82$5.28$6.36
Yesterday (2026-10-24)$4.22$4.82$5.29$6.37
Week ago (2026-10-18)$4.26$4.86$5.32$6.37
Month ago$4.38$4.94$5.41$6.42
Year ago$2.93$3.54$3.97$3.76

The EIA doesn’t survey New Hampshire weekly, so there is no long New Hampshire series. For the trend it follows, see US gas price history since 1990 →

New Hampshire diesel prices

Diesel averages $6.36 per gallon in New Hampshire, according to AAA on 2026-10-25. That is $0.02/gal above the unweighted mean of AAA’s 51 diesel averages for states and DC. A 30-gallon fill costs about $190.89.

New Hampshire diesel prices by city, with the weekly and yearly change and the diesel tax →

Lowest reported metro diesel averages in New Hampshire

AAA metro averages as of 2026-10-25. Area averages, not individual station prices. Compare all local areas →

Premium and midgrade gas in New Hampshire

Premium averages $5.28/gal (AAA, 2026-10-25). Midgrade averages $4.82/gal (AAA, 2026-10-25). Premium costs $1.07/gal more than regular, a difference of $15.99 on a 15-gallon fill. Use the octane grade specified by your vehicle manufacturer.

Gas stations in New Hampshire

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

Locations onlyNo public station-price feed exists here, so pins show locations, brands and directions only. Prices on this page are area averages. Locations come from OpenStreetMap, a volunteer-edited map, so a new or rebranded station can be missing until someone updates it.

Explore stations, fuel options and directions.

The octane step
$1.07

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

Where gas is cheapest in New Hampshire: prices by metro area

AAA reports separate daily averages for 2 New Hampshire metros — $0.01 a gallon between the cheapest and the dearest.

  1. 1Portsmouth & Rochester$4.19
  2. 2Manchester$4.20

AAA metro averages · 2026-10-25

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

Cost to fill up · regular at $4.21/gal
  • Compact — 12 gal$50.56
  • Sedan / crossover — 15 gal$63.20
  • SUV — 20 gal$84.26
  • Full-size pickup — 26 gal$109.54
From empty, at today’s New Hampshire average. Your vehicle and mileage →
Tax on every gallon
$0.42
$0.18 federal + $0.24 New Hampshire · 41 highest of 51
Where your money goes$3.79 fuel + $0.42 tax

Tax is 10% of the pump price in New Hampshire. Pre-tax figure is an estimate — state rates as of 2026-01-01.

Compare all 50 states’ gas taxes →

New Hampshire compared with neighbouring states

Where the line is worth crossing, and where it is not — each comparison shows how much of the gap is tax rather than the fuel itself.

All states · regular, USD/gal · cheapest first$3.50 → $6.02 across the country

The answer, in full — and where it comes from

As of 25 October 2026, regular gasoline in New Hampshire averages $4.21/gal, the state average. Source: Daily fuel gauge report, AAA (a third-party aggregator, published daily). Retrieved by FuelWide on 25 October 2026.

Midgrade gasoline in New Hampshire averages $4.82/gal. Premium gasoline in New Hampshire averages $5.28/gal. Diesel in New Hampshire averages $6.36/gal.

Price:
$4.21/gal
Fuel:
Regular gasoline
Price basis:
State average
Applies to:
New Hampshire (state level)
Measured:
2026-10-25
Retrieved:
2026-10-25
Source:
AAA — a third-party aggregator

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

Tools for drivers in New Hampshire

Frequently asked questions

How much is gas in New Hampshire right now?

Regular gasoline in New Hampshire averages $4.21 per gallon today (AAA daily state average). Midgrade is $4.82, premium $5.28 and diesel $6.36.

Is gas in New Hampshire expensive compared to other states?

New Hampshire ranks 26 of 51 states from cheapest to most expensive for regular gas this week.

Is gas in New Hampshire above or below the US average?

Regular in New Hampshire is 2.3% below the unweighted mean of AAA's 51 state averages ($4.31/gal), measured on 2026-10-25. The EIA publishes a separate, volume-weighted national average weekly; the two are different measurements and will not match.

How much is diesel in New Hampshire today?

Diesel averages $6.36 a gallon in New Hampshire today (AAA daily state average), down 0.1% on a week earlier. A 30-gallon pickup fill costs about $190.89.

How have gas prices in New Hampshire changed recently?

Regular gas in New Hampshire is down 1.2% on a week ago, down 3.7% on a month ago, up 43.6% on a year ago, according to AAA's daily state averages.

Where is gas cheapest in New Hampshire?

Among the 2 New Hampshire metro areas AAA reports, Portsmouth & Rochester is cheapest at $4.19 a gallon for regular and Manchester dearest at $4.20. These are area averages; individual stations vary.

How much tax is on a gallon of diesel in New Hampshire?

$0.48 a gallon — $0.24 federal plus $0.24 in New Hampshire state taxes and fees, the 42 highest of 51 states. That is about 8% of today's pump price of $6.36. Rates as of 2026-01-01.

How much tax is on a gallon of gas in New Hampshire?

$0.42 a gallon — $0.18 federal plus $0.24 in New Hampshire state taxes and fees, the 41 highest of 51 states. That is about 10% of the pump price. Rates as of 2026-01-01.

How much does it cost to fill up in New Hampshire?

At today's average of $4.21 a gallon, a 15-gallon sedan tank costs $63.20 to fill from empty, and a 26-gallon full-size pickup $109.54.

Why this price is what it is