Gas Prices in Indianapolis, IN Today

Updated April 5, 2026 — Prices updated regularly from EIA data

$3.16

Average Regular Unleaded — Indianapolis, Indiana

Current Gas Prices in Indianapolis

Today in Indianapolis, Indiana, regular gas is averaging $$3.16 per gallon. Prices across the metro vary by as much as 20-30 cents, so using a price comparison app before every fill-up pays off.

Fuel TypePrice / GallonGradeTrend
Regular Unleaded$3.1687 octane▲ Rising
Mid-Grade$3.6589 octane▲ Rising
Premium$3.9591-93 octane▲ Rising
Diesel$4.28N/A▲ Rising

Price Comparison

Indianapolis Average
$3.16
Regular Unleaded
Indiana State Average
$3.09
$0.07 above the Indiana average
National Average
$3.99
$0.83 below the national average

About Gas Prices in Indianapolis

Local Indianapolis drivers have learned key strategies for minimizing fuel costs. Fill up on Mondays or Tuesdays when prices are typically at their weekly low. Avoid stations within a mile of highway exits — the convenience markup adds real cost. Loyalty apps from major brands can save 5-10 cents per gallon with minimal effort.

Gas Prices by Brand in This City

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

CHEAPEST
Costco
$3.01
Speedway
$3.13
Circle K
$3.14
Sunoco
$3.17
Marathon
$3.18
BP
$3.20
Mobil
$3.21
Exxon
$3.22
Shell
$3.24
Chevron
$3.26

Fuel Type Prices in This City

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

Gas Prices in Nearby Cities

Carmel$3.09Hamilton$3.06Cincinnati$3.14Covington$2.91
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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 Indianapolis 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 Indianapolis, Indiana includes 18.4 cents in federal excise tax plus {tax} cents in Indiana 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 Indianapolis is $$3.16 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 Indianapolis 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 Indianapolis.

Related Gas Price Pages

Gas Prices in IndianaCheapest Gas in IndianapolisGas Prices Near IndianapolisCompare All StatesRegular Unleaded in IndianapolisPremium Gasoline in IndianapolisDiesel Fuel in IndianapolisShell - IndianapolisExxon - IndianapolisBP - IndianapolisChevron - IndianapolisMobil - IndianapolisGas Prices in CarmelGas Prices in HamiltonGas Prices in Cincinnati