Gas Prices in Gilbert, AZ Today

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

$3.08

Average Regular Unleaded — Gilbert, Arizona

Current Gas Prices in Gilbert

The going rate for a gallon of regular unleaded in Gilbert, Arizona is $$3.08 today. Local price variation gives shoppers a meaningful advantage when they take a few minutes to compare nearby stations.

Fuel TypePrice / GallonGradeTrend
Regular Unleaded$3.0887 octane▲ Rising
Mid-Grade$3.5689 octane▲ Rising
Premium$3.8591-93 octane▲ Rising
Diesel$4.17N/A▲ Rising

Price Comparison

Gilbert Average
$3.08
Regular Unleaded
Arizona State Average
$3.19
$0.11 below the Arizona average
National Average
$3.99
$0.91 below the national average

About Gas Prices in Gilbert

The best time to buy gas in Gilbert follows the national pattern: Tuesday and Wednesday consistently show the lowest weekly prices, while Thursday through Sunday prices climb with weekend demand. Monthly, prices often dip mid-month. Following these patterns in Gilbert can save 5-15 cents per gallon.

Gas Prices by Brand in This City

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

CHEAPEST
Costco
$2.93
Speedway
$3.05
Circle K
$3.06
Sunoco
$3.09
Marathon
$3.10
BP
$3.12
Mobil
$3.13
Exxon
$3.14
Shell
$3.16
Chevron
$3.18

Fuel Type Prices in This City

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

Gas Prices in Nearby Cities

Chandler$3.32Mesa$3.21Tempe$3.02Scottsdale$3.29Phoenix$3.10Glendale$3.35Peoria$3.07Surprise$3.04Tucson$3.03
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Frequently Asked Questions

GasBuddy is the most comprehensive option for Gilbert 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 Gilbert, Arizona includes 18.4 cents in federal excise tax plus {tax} cents in Arizona 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 Gilbert is $$3.08 per gallon for regular unleaded. Premium is approximately ${premPrice} and diesel runs ${dslPrice}. Individual station prices vary by 15-25 cents across the metro area.
The cheapest gas in Gilbert is typically found at warehouse clubs (Costco, Sam's Club), high-volume discount chains like Circle K and Speedway, and stations in commercial strips with multiple competitors. Our brand comparison table shows current estimated prices by major brand in Gilbert.
Gilbert's current average of $$3.08 compares to the Arizona statewide average of $$3.19. Gilbert is $0.11 below the Arizona average the state average, which is typical for a metro of its size and location.

Related Gas Price Pages

Gas Prices in ArizonaCheapest Gas in GilbertGas Prices Near GilbertCompare All StatesRegular Unleaded in GilbertPremium Gasoline in GilbertDiesel Fuel in GilbertShell - GilbertExxon - GilbertBP - GilbertChevron - GilbertMobil - GilbertGas Prices in ChandlerGas Prices in MesaGas Prices in Tempe