Prices sourced from EIA Weekly On-Highway Diesel Survey. Updated weekly. For informational purposes only - confirm at the pump before fueling. Full disclaimer
DIESELCOST

Updated April 29, 2026 - EIA Weekly Survey

Diesel Cost per Gallon in Massachusetts (2026)

$5.69/GAL
+0.10 vs US average ($5.59)Rank #42 of 50 statesPADD 1

Diesel Tax Breakdown

Federal diesel excise tax24.4c/gal
Massachusetts state diesel tax24.0c/gal
Total tax48.4c/gal
Tax as % of price851%

Sources: Federation of Tax Administrators, EIA. Rates as of April 2026.

Nearby States Comparison

Rhode Island
$5.71+0.02
Connecticut
$5.73+0.04
New York
$5.79+0.10
Vermont
$5.65-0.04
CALCULATE YOUR FUEL COST IN MASSACHUSETTS

Use our trip calculator prefilled at $5.69/gal for Massachusetts.

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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.