Average U.S. fuel prices per gallon

Situation summary

Over the last seven days, average U.S. fuel prices have moved in different directions. Regular : up (+1.2¢), Mid-Grade : up (+2.4¢), Premium : up (+2.3¢), Diesel : down (-2.1¢), E85 : down (-0.3¢).

Average U.S. fuel prices today

Fuel type Price ($/gallon) Equivalent (€ per litre) Yesterday price Yesterday (€ per litre) Daily change %
Regular $4.529 🔻 1.031 € $4.552 1.036 € -0.51%
Mid-Grade $5.030 🔻 1.145 € $5.052 1.150 € -0.44%
Premium $5.404 🔻 1.230 € $5.423 1.234 € -0.35%
Diesel $5.631 🔻 1.281 € $5.647 1.285 € -0.28%
E85 $3.647 🔻 0.830 € $3.670 0.835 € -0.63%

Key takeaways

Most expensive fuel Diesel — $5.631
Cheapest fuel E85 — $3.647
Biggest increase Mid-Grade — +2.4¢
Biggest decrease Diesel — -2.1¢

Fuel price changes over the last 7 days

Fuel type Current price Current (€ per litre) Price 7 days ago 7 days ago (€ per litre) 7-day change Change %
Regular $4.529 1.031 € $4.517 1.028 € +1.2¢ +0.27%
Mid-Grade $5.030 1.145 € $5.006 1.139 € +2.4¢ +0.48%
Premium $5.404 1.230 € $5.381 1.224 € +2.3¢ +0.43%
Diesel $5.631 1.281 € $5.652 1.286 € -2.1¢ -0.37%
E85 $3.647 0.830 € $3.650 0.831 € -0.3¢ -0.08%

Price trend (last 30 days)

Situation summary

This page tracks average U.S. fuel prices per gallon, with a recent 7-day history and a 30-day trend for Regular, Mid-Grade, Premium, Diesel and E85. Euro-per-litre equivalents make the data easier to compare with European markets.

Last updated: 2026-05-23

Exchange rate used: Conversion basis: 1 EUR = 1.1609 USD (2026-05-23)

Indicative conversion from U.S. gallon prices to euro per litre.

Source: AAA Gas Prices