Gas prices in Kentucky today
Regular gas in Kentucky averages $4.05 a gallon, 5% less than the U.S. average of $4.27. That makes Kentucky in the middle: rank 16 of 51 (1 = cheapest).
| Grade | Kentucky | U.S. average | 15-gallon fill-up |
|---|---|---|---|
| Regular | $4.05 | $4.27 | $61 |
| Mid-grade | $4.65 | $4.78 | $70 |
| Premium | $5.08 | $5.17 | $76 |
| Diesel | $6.13 | $6.35 | $92 |
Source: AAA, Kentucky average gas prices and AAA State Gas Price Averages, as of Oct 24, 2026. Fill-up = price × 15 gallons (our calculation). For metro-area prices, see AAA's Kentucky page.
Taxes in the price: 26.4¢ a gallon in Kentucky state taxes and fees plus the 18.4¢ federal tax, 44.8¢ in all, about 11% of today's price (Tax Foundation, July 2026; our calculation). Gas tax in Kentucky.
What driving costs in Kentucky
At $4.05 a gallon, a car that gets 27.2 mpg (the EPA's average for new vehicles) spends about $149 on gas every 1,000 miles, or 14.9 cents a mile (our calculation). Charging an electric car at Kentucky's average home electricity price costs about $43 for the same 1,000 miles. Gas is only one part of the bill: full-coverage car insurance in Kentucky averages $2,328 a year.
Planning a drive? The road trip cost calculator uses today's gas price, and the true cost of owning a car puts fuel next to insurance, repairs and depreciation.
Common questions
What is the average gas price in Kentucky today?
Regular gas in Kentucky averaged $4.05 a gallon on Oct 24, 2026, per AAA. Mid-grade was $4.65, premium $5.08 and diesel $6.13.
Is gas in Kentucky cheaper than the national average?
Yes. Kentucky's $4.05 is 5% less than the U.S. average of $4.27, which ranks it 16 of 51 states and DC (1 = cheapest, our ranking of AAA data).
How much does it cost to fill up a car in Kentucky?
About $61 for 15 gallons of regular at today's Kentucky average (our calculation). Driving 1,000 miles in a car that gets 27.2 mpg costs about $149 in gas.
Is an electric car cheaper to run than gas in Kentucky?
At Kentucky's average home electricity price, charging an EV for 1,000 miles costs about $43, compared with about $149 in gas for a 27.2 mpg car (our calculation from EIA and AAA prices, 31 kWh per 100 miles from fueleconomy.gov).
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