Gas Prices in St. Petersburg, FL Today

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

$3.23

Average Regular Unleaded — St. Petersburg, Florida

Current Gas Prices in St. Petersburg

Today in St. Petersburg, Florida, regular gas is averaging $$3.23 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$3.2387 octane▲ Rising
Mid-Grade$3.7389 octane▲ Rising
Premium$4.0391-93 octane▲ Rising
Diesel$4.37N/A▲ Rising

Price Comparison

St. Petersburg Average
$3.23
Regular Unleaded
Florida State Average
$3.01
$0.22 above the Florida average
National Average
$3.99
$0.76 below the national average

About Gas Prices in St. Petersburg

Local St. Petersburg 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
$3.08
Speedway
$3.20
Circle K
$3.21
Sunoco
$3.24
Marathon
$3.25
BP
$3.27
Mobil
$3.28
Exxon
$3.29
Shell
$3.31
Chevron
$3.33

Fuel Type Prices in This City

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

Gas Prices in Nearby Cities

Clearwater$3.26Tampa$3.03Brandon$3.28Sarasota$2.98Lakeland$3.04Kissimmee$3.07Cape Coral$3.15Orlando$3.07
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Frequently Asked Questions

GasBuddy is the most comprehensive option for St. Petersburg 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 St. Petersburg, Florida includes 18.4 cents in federal excise tax plus {tax} cents in Florida 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 St. Petersburg is $$3.23 per gallon for regular unleaded. Premium is approximately ${premPrice} and diesel runs ${dslPrice}. Individual station prices vary by 15-25 cents across the metro area.
The cheapest gas in St. Petersburg is typically found at warehouse clubs (Costco, Sam's Club), high-volume discount chains like Circle K and Speedway, and stations in commercial strips with multiple competitors. Our brand comparison table shows current estimated prices by major brand in St. Petersburg.
St. Petersburg's current average of $$3.23 compares to the Florida statewide average of $$3.01. St. Petersburg is $0.22 above the Florida average the state average, which is typical for a metro of its size and location.

Related Gas Price Pages

Gas Prices in FloridaCheapest Gas in St. PetersburgGas Prices Near St. PetersburgCompare All StatesRegular Unleaded in St. PetersburgPremium Gasoline in St. PetersburgDiesel Fuel in St. PetersburgShell - St. PetersburgExxon - St. PetersburgBP - St. PetersburgChevron - St. PetersburgMobil - St. PetersburgGas Prices in ClearwaterGas Prices in TampaGas Prices in Brandon