Gas Prices in Louisville, KY Today

Updated May 20, 2026 — Prices updated regularly from EIA data

$2.99

Average Regular Unleaded — Louisville, Kentucky

Current Gas Prices in Louisville

Gas in Louisville, Kentucky is averaging $$2.99 per gallon as of {month} {year}. Whether you drive a truck, sedan, or SUV, finding the best Louisville gas prices can save you hundreds annually.

Fuel TypePrice / GallonGradeTrend
Regular Unleaded$2.9987 octane▼ Falling
Mid-Grade$3.3889 octane▲ Rising
Premium$3.6391-93 octane▬ Stable
Diesel$3.73N/A▼ Falling

Price Comparison

Louisville Average
$2.99
Regular Unleaded
Kentucky State Average
$2.89
$0.10 above the Kentucky average
National Average
$4.49
$1.50 below the national average

About Gas Prices in Louisville

Louisville's competitive fuel landscape includes stations from virtually every major brand. National chains operate alongside local independents, creating genuine price competition. Use GasBuddy or a similar app to see real-time Louisville prices — the map view typically reveals clusters of low-priced stations that aren't obvious from the road.

Gas Prices by Brand in This City

Estimated prices based on brand modifiers. Sorted cheapest to most expensive.

CHEAPEST
Costco
$2.84
Speedway
$2.96
Circle K
$2.97
Sunoco
$3.00
Marathon
$3.01
BP
$3.03
Mobil
$3.04
Exxon
$3.05
Shell
$3.07
Chevron
$3.09

Fuel Type Prices in This City

Regular Unleaded
87 octane
Premium Gasoline
91-93 octane
Diesel Fuel
N/A

Gas Prices in Nearby Cities

Lexington$2.99Owensboro$2.89Covington$2.91Cincinnati$3.14Bowling Green$3.15
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Frequently Asked Questions

Most states have price gouging statutes that activate during declared emergencies. Outside of emergency declarations, gas stations set prices based on market conditions. Normal price variation between stations is competition, not gouging.
GasBuddy is the most comprehensive option for Louisville with millions of user-reported prices updated in real time. Waze integrates gas prices into navigation. GetUpside/Upside offers cashback on purchases at qualifying stations.
Each gallon of gas in Louisville, Kentucky includes 18.4 cents in federal excise tax plus {tax} cents in Kentucky state fuel tax — a combined {totalTax} cents per gallon. On a 15-gallon fill-up, you pay ${taxTotal} in fuel taxes alone.
Today's average gas price in Louisville is $$2.99 per gallon for regular unleaded. Premium is approximately ${premPrice} and diesel runs ${dslPrice}. Individual station prices vary by 15-25 cents across the metro area.
The cheapest gas in Louisville is typically found at warehouse clubs (Costco, Sam's Club), high-volume discount chains like Circle K and Speedway, and stations in commercial strips with multiple competitors. Our brand comparison table shows current estimated prices by major brand in Louisville.

Related Gas Price Pages

Gas Prices in KentuckyCheapest Gas in LouisvilleGas Prices Near LouisvilleCompare All StatesRegular Unleaded in LouisvillePremium Gasoline in LouisvilleDiesel Fuel in LouisvilleShell - LouisvilleExxon - LouisvilleBP - LouisvilleChevron - LouisvilleMobil - LouisvilleGas Prices in LexingtonGas Prices in OwensboroGas Prices in Covington

More for Louisville

Regular Gas Prices →Premium Gas Prices →Diesel Prices →Cheapest Gas →Gas Prices Nearby →Shell Prices →Exxon Prices →BP Prices →Chevron Prices →

Related Guides

How to Find the Cheapest Gas Near YouRead guide →When Is Gas Cheapest? Best Days & TimesRead guide →How to Save Money on GasRead guide →
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