Gas prices in Mississippi today
The latest reported regular gas average in Mississippi is $3.85 per gallon, with diesel at $5.86/gal. Prices include taxes. Compare fuel grades, recent changes and local metro averages below; individual pump prices vary.
Mississippi gas price trends
Regular, AAA daily state averages, as of 2026-10-24
A 15-US-gallon fill of regular gasoline in Mississippi costs about $57.72 at the state average reported on 2026-10-24, $0.78 less than on 2026-10-17.
The comparison holds the amount of fuel constant, so it shows what the price change means for your bill. For a road trip, use the averages to set a budget and check actual pump prices before choosing a stop.
- vs yesterday
- down Mississippi regular 0.3%
- $3.86 on 2026-10-23 → $3.85
- $0.15 less per 15-gallon fill
- vs a week ago
- down Mississippi regular 1.3%
- $3.90 on 2026-10-17 → $3.85
- $0.78 less per 15-gallon fill
- vs a month ago
- down Mississippi regular 3.7%
- $4.00 → $3.85
- $2.22 less per 15-gallon fill
- vs a year ago
- up Mississippi regular 47.8%
- $2.60 → $3.85
- $18.66 more per 15-gallon fill
Cost for 15 US gallons of regular gasoline · USD
- Reported 2026-10-24
- USD 57.72
- Week ago (2026-10-17)
- USD 58.50
- Month ago
- USD 59.94
- Year ago
- USD 39.06
FuelWide calculation: each AAA regular state average × the selected US gallons, rounded to cents. Observations as of 2026-10-24; month-ago and year-ago are AAA's comparison labels. Station prices vary.
Check the AAA source for Mississippi
| Period | regular | midgrade | premium | diesel |
|---|---|---|---|---|
| Reported 2026-10-24 | $3.85 | $4.34 | $4.71 | $5.86 |
| Yesterday (2026-10-23) | $3.86 | $4.34 | $4.73 | $5.86 |
| Week ago (2026-10-17) | $3.90 | $4.36 | $4.75 | $5.88 |
| Month ago | $4.00 | $4.46 | $4.86 | $6.05 |
| Year ago | $2.60 | $3.05 | $3.43 | $3.22 |
The EIA doesn’t survey Mississippi weekly, so there is no long Mississippi series. For the trend it follows, see US gas price history since 1990 →
Mississippi diesel prices
Diesel averages $5.86 per gallon in Mississippi, according to AAA on 2026-10-24. That is $0.48/gal below the unweighted mean of AAA’s 51 diesel averages for states and DC. A 30-gallon fill costs about $175.86.
Mississippi diesel prices by city, with the weekly and yearly change and the diesel tax →
Lowest reported metro diesel averages in Mississippi
- Biloxi-Gulfport-Pascagoula$5.72/gal
- Hattiesburg$5.72/gal
- Jackson$5.82/gal
- South Haven - Olive Branch$5.95/gal
AAA metro averages as of 2026-10-24. Area averages, not individual station prices. Compare all local areas →
Gas stations in Mississippi
Stations color-coded by brand — the panel ranks the providers and you can filter to one brand. Move the map anywhere in Mississippi and press “Search this area”.
Locations onlyNo public station-price feed exists here, so pins show locations, brands and directions only. Prices on this page are area averages. Locations come from OpenStreetMap, a volunteer-edited map, so a new or rebranded station can be missing until someone updates it.
Explore stations, fuel options and directions.
a gallon more for premium than regular in Mississippi. How that compares with every other state, and whether your car needs it.
Where gas is cheapest in Mississippi: prices by metro area
AAA reports separate daily averages for 4 Mississippi metros — $0.17 a gallon between the cheapest and the dearest.
AAA metro averages · 2026-10-24
What a tank costs in Mississippi, and how much of it is tax
- Compact — 12 gal$46.18
- Sedan / crossover — 15 gal$57.72
- SUV — 20 gal$76.96
- Full-size pickup — 26 gal$100.05
Tax is 9% of the pump price in Mississippi. Pre-tax figure is an estimate — state rates as of 2026-01-01.
Mississippi compared with neighbouring states
Where the line is worth crossing, and where it is not — each comparison shows how much of the gap is tax rather than the fuel itself.
- North Carolina$3.51
- Georgia$3.67
- Texas$3.73
- Louisiana$3.80
- South Carolina$3.80
- Alabama$3.83
- Tennessee$3.83
- Mississippi$3.85
- Arkansas$3.85
- Delaware$3.92
- Missouri$3.94
- Oklahoma$3.94
- Kansas$3.95
- Maryland$3.99
- Indiana$4.02
- Kentucky$4.05
- Virginia$4.06
- North Dakota$4.12
- Florida$4.13
- Rhode Island$4.15
- New Jersey$4.18
- Iowa$4.20
- Minnesota$4.21
- West Virginia$4.21
- New Hampshire$4.22
- Massachusetts$4.23
- South Dakota$4.23
- New Mexico$4.24
- Connecticut$4.31
- Maine$4.31
- Nebraska$4.33
- Vermont$4.36
- District of Columbia$4.36
- New York$4.39
- Colorado$4.41
- Montana$4.41
- Wyoming$4.42
- Ohio$4.42
- Pennsylvania$4.45
- Arizona$4.52
- Wisconsin$4.52
- Utah$4.68
- Idaho$4.70
- Michigan$4.84
- Alaska$4.87
- Oregon$4.88
- Illinois$4.90
- Nevada$5.30
- Washington$5.31
- Hawaii$5.66
- California$6.03
The answer, in full — and where it comes from
As of 24 October 2026, regular gasoline in Mississippi averages $3.85/gal, the state average. Source: Daily fuel gauge report, AAA (a third-party aggregator, published daily). Retrieved by FuelWide on 24 October 2026.
Midgrade gasoline in Mississippi averages $4.34/gal. Premium gasoline in Mississippi averages $4.71/gal. Diesel in Mississippi averages $5.86/gal.
- Price:
- $3.85/gal
- Fuel:
- Regular gasoline
- Price basis:
- State average
- Applies to:
- Mississippi (state level)
- Measured:
- 2026-10-24
- Retrieved:
- 2026-10-24
- Source:
- AAA — a third-party aggregator
Daily fuel gauge report · State and metro averages: AAA · How we measure this
Tools for drivers in Mississippi
Frequently asked questions
How much is gas in Mississippi right now?
Regular gasoline in Mississippi averages $3.85 per gallon today (AAA daily state average). Midgrade is $4.34, premium $4.71 and diesel $5.86.
Is gas in Mississippi expensive compared to other states?
Mississippi ranks 8 of 51 states from cheapest to most expensive for regular gas this week.
Is gas in Mississippi above or below the US average?
Regular in Mississippi is 10.9% below the unweighted mean of AAA's 51 state averages ($4.32/gal), measured on 2026-10-24. The EIA publishes a separate, volume-weighted national average weekly; the two are different measurements and will not match.
How much is diesel in Mississippi today?
Diesel averages $5.86 a gallon in Mississippi today (AAA daily state average), down 0.4% on a week earlier. A 30-gallon pickup fill costs about $175.86.
How have gas prices in Mississippi changed recently?
Regular gas in Mississippi is down 1.3% on a week ago, down 3.7% on a month ago, up 47.8% on a year ago, according to AAA's daily state averages.
Where is gas cheapest in Mississippi?
Among the 4 Mississippi metro areas AAA reports, Biloxi, Gulfport & Pascagoula is cheapest at $3.71 a gallon for regular and South Haven & Olive Branch dearest at $3.88. These are area averages; individual stations vary.
How much tax is on a gallon of diesel in Mississippi?
$0.42 a gallon — $0.24 federal plus $0.18 in Mississippi state taxes and fees, the 50 highest of 51 states. That is about 7% of today's pump price of $5.86. Rates as of 2026-01-01.
How much tax is on a gallon of gas in Mississippi?
$0.36 a gallon — $0.18 federal plus $0.18 in Mississippi state taxes and fees, the 50 highest of 51 states. That is about 9% of the pump price. Rates as of 2026-01-01.
How much does it cost to fill up in Mississippi?
At today's average of $3.85 a gallon, a 15-gallon sedan tank costs $57.72 to fill from empty, and a 26-gallon full-size pickup $100.05.
Why this price is what it is
- Premium vs. Regular Gas: Is Premium Actually Worth It?Premium costs more per gallon — but does it help your car? Here's when premium is worth it, when it's wasted money, and what octane really does.
- Fuel Taxes Explained: What You Really Pay Per GallonA big slice of every gallon is tax — but how much, and where does it go? A clear guide to federal, state and European fuel taxes.
- The Best Day and Time to Buy Gas (Backed by Price Data)Studies of billions of transactions point to early in the week as the cheapest time to fill up. Here's the best day, the best time of day, and why it works.