U.S. state · U.S.

Gas Prices in New Hampshire

As of early October 2026, a gallon of regular gasoline in New Hampshire averages $4.31 — that is $1.14 per litre, and ranks #64 of 225 places we track, where #1 is the cheapest.

Regular, per gallon
$4.31
$1.14 per litre
Diesel, per gallon
$6.35
$1.68 per litre
World rank
#64
of 225, cheapest first
A gallon costs
2%
of an average day’s income

Why New Hampshire pays this much

Mid-range U.S. state

New Hampshire is near the U.S. average. State fuel taxes and supply costs here are middle-of-the-road, so the price mostly tracks national wholesale gasoline.

Where the money goes

An estimated split of a $4.31 gallon in New Hampshire. Crude oil trades as one global price, so the part that differs between countries is mostly tax.

ComponentPer gallonPer litre
Crude$2.33$0.62
Refining$0.61$0.16
Distribution$0.94$0.25
Tax$0.42$0.11
Pump price$4.31$1.14
Tax here is the published figure, not an estimate: 23.8¢ a gallon in New Hampshire state taxes plus the 18.4¢ federal excise.

How that compares

ComparisonPer gallonDifference
New Hampshire$4.31—
World average of all 225$5.55−$1.24
U.S. average$4.38−$0.07
Cheapest anywhere — Libya$0.09−$4.22
Priciest anywhere — Hong Kong$16.70+$12.39
Since 2026-09-16, the average in New Hampshire has risen by $0.19 a gallon.

Nearby in U.S.

Minnesota$4.25Maryland$4.26West Virginia$4.26Rhode Island$4.29New Jersey$4.31Massachusetts$4.32Maine$4.38New Mexico$4.40

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