U.S. state · U.S.

Gas Prices in Wyoming

As of early October 2026, a gallon of regular gasoline in Wyoming averages $4.49 — that is $1.19 per litre, and ranks #79 of 225 places we track, where #1 is the cheapest.

Regular, per gallon
$4.49
$1.19 per litre
Diesel, per gallon
$6.18
$1.63 per litre
World rank
#79
of 225, cheapest first
A gallon costs
3%
of an average day’s income

Why Wyoming pays this much

Mid-range U.S. state

Wyoming 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 $4.49 gallon in Wyoming. Crude oil trades as one global price, so the part that differs between countries is mostly tax.

ComponentPer gallonPer litre
Crude$2.44$0.64
Refining$0.64$0.17
Distribution$0.99$0.26
Tax$0.42$0.11
Pump price$4.49$1.19
Tax here is the published figure, not an estimate: 24.0¢ a gallon in Wyoming state taxes plus the 18.4¢ federal excise.

How that compares

ComparisonPer gallonDifference
Wyoming$4.49—
World average of all 225$5.55−$1.06
U.S. average$4.38+$0.11
Cheapest anywhere — Libya$0.09−$4.40
Priciest anywhere — Hong Kong$16.70+$12.21
Since 2026-09-16, the average in Wyoming has risen by $0.13 a gallon.

Nearby in U.S.

Vermont$4.42District of Columbia$4.45New York$4.46Pennsylvania$4.46Montana$4.50Michigan$4.66Arizona$4.70Illinois$4.70

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