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Financial tools for understanding prices, value, and purchasing power.

BLS average price

How much did diesel fuel cost in January 2018?

Diesel fuel averaged $2.97 per gallon in January 2018.

$2.97

per gallon in January 2018

Adjusted with CPI-U, that is about $3.93 in 2026 dollars.

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Source: U.S. Bureau of Labor Statistics Average Price Data, APU000074717. Imported from BLS bulk time-series files (raw published monthly values).

Related historical prices

Diesel fuel prices in 2018
Historical diesel prices
Diesel fuel prices in December 2017
Diesel fuel prices in February 2018
Gas inflation calculator

Data: U.S. Bureau of Labor Statistics — CPI-U. Series CUUR0000SA0, base period 1982–84 = 100. Coverage: 1913–2026. April CPI is used for 2026 until the annual average is published.

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