Fuel Data & Tools
Diesel fuel pricing, state tax rates, and trip cost estimation for motor carriers.
Fuel intelligence
National Diesel Avg
$6.380
PADD Region Spread
$5.950 – $7.360
Week of
Sep 28, 2026
Source
EIA WPSR
Fuel Tools & Data
Explore diesel pricing, state tax rates, and trip cost tools.
Weekly Diesel Prices
EIA weekly retail diesel prices by PADD region, updated weekly.
State Fuel Tax Rates
Current diesel excise tax rates for all 50 states and DC.
Trip Cost Estimator
Calculate fuel costs for a trip based on distance, MPG, and current diesel prices.