Updated April 29, 2026 - EIA Weekly Survey
Diesel Cost per Gallon in Maine (2026)
$5.67/GAL
+0.08 vs US average ($5.59)Rank #41 of 50 statesPADD 1
Diesel Tax Breakdown
Federal diesel excise tax24.4c/gal
Maine state diesel tax31.2c/gal
Total tax55.6c/gal
Tax as % of price981%
Sources: Federation of Tax Administrators, EIA. Rates as of April 2026.
Nearby States Comparison
New Hampshire
$5.55-0.12
Vermont
$5.65-0.02
CALCULATE YOUR FUEL COST IN MAINE
Use our trip calculator prefilled at $5.67/gal for Maine.
Sources: EIA Weekly On-Highway Diesel Fuel Survey, AAA Gas Prices (gasprices.aaa.com), Federation of Tax Administrators diesel tax table. Updated April 29, 2026. State prices are representative averages; actual pump prices vary by retailer and location.