DieselMath

U.S. Average Diesel Price

Latest verified average · week of 2026-10-19

$6.276/gal

▲ +$0.097 vs previous survey

Average retail on-highway diesel price across all U.S. regions, from EIA's weekly survey. See EIA's PADD region map for how these regions are defined.

52-week history

Date$/gal
2026-10-19$6.276
2026-10-12$6.179
2026-10-05$6.199
2026-09-28$6.382
2026-09-21$6.529
2026-09-14$6.285
2026-09-07$5.967
2026-08-31$5.599
2026-08-24$5.652
2026-08-17$5.454
2026-08-10$5.257
2026-08-03$5.348
2026-07-27$5.313
2026-07-20$5.134
2026-07-13$4.796
2026-07-06$4.578
2026-06-29$4.668
2026-06-22$4.832
2026-06-15$5.059
2026-06-08$5.210
2026-06-01$5.350
2026-05-25$5.523
2026-05-18$5.596
2026-05-11$5.639
2026-05-04$5.640
2026-04-27$5.351
2026-04-20$5.403
2026-04-13$5.608
2026-04-06$5.643
2026-03-30$5.401
2026-03-23$5.375
2026-03-16$5.071
2026-03-09$4.859
2026-03-02$3.897
2026-02-23$3.809
2026-02-16$3.711
2026-02-09$3.688
2026-02-02$3.681
2026-01-26$3.624
2026-01-19$3.530
2026-01-12$3.459
2026-01-05$3.477
2025-12-29$3.500
2025-12-22$3.544
2025-12-15$3.607
2025-12-08$3.665
2025-12-01$3.758
2025-11-24$3.831
2025-11-17$3.868
2025-11-10$3.837
2025-11-03$3.753
2025-10-27$3.718

Other regions

Prices moved? Update your fuel surcharge → · Trip fuel cost calculator

FAQ

Why do diesel prices differ by region?

Three things drive most of the gap: state and local fuel taxes vary widely from state to state; how close a market sits to pipelines and refineries changes how far diesel has to travel to reach the pump, which is why the landlocked Rocky Mountain region swings the most from week to week; and California requires a separate, cleaner-burning CARB diesel blend that costs more to refine, which is usually why the West Coast prices highest.

When does this page update?

EIA normally publishes Monday prices on Tuesday around 10am ET; Monday federal holidays move publication to Wednesday. We check for updates Tuesday through Thursday and publish new or revised data after validation. While a release is unavailable or validation fails, this page keeps the latest verified EIA average for the week of 2026-10-19.

Is this the retail price or the wholesale (rack) price?

This is the retail price — the pump average including taxes, what a driver actually pays swiping a card at the island. Rack (wholesale) price is a separate, lower number that fleets with fuel contracts negotiate their discounts around.

Survey week of: 2026-10-19 · Source: EIA weekly diesel