Hawaii Gas Tax
Among the Lowest
Hawaii charges 18.50 cents per gallon in state tax, ranking 49 of 50, which is among the lowest in the country. With the federal 18.40 cents added, a driver pays 36.90 cents per gallon in tax. Diesel is taxed at 18.50 cents.
What “Among the Lowest” means
State gas tax in the bottom third nationally.
17 of 50 states are in the same category
Alongside Hawaii: Alaska, Arizona, Arkansas, Connecticut, Delaware, Kansas, Louisiana, Mississippi, Nevada, New Hampshire, New Mexico, New York, and 4 more.
Source: Tax Foundation · as of 2026 · last verified September 24, 2026
See every state in our gas tax tracker, or everything we track for Hawaii.
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