Gas prices in Rhode Island today
Regular gas in Rhode Island averages $4.15 a gallon, 3% less than the U.S. average of $4.27. That makes Rhode Island in the middle: rank 20 of 51 (1 = cheapest).
| Grade | Rhode Island | U.S. average | 15-gallon fill-up |
|---|---|---|---|
| Regular | $4.15 | $4.27 | $62 |
| Mid-grade | $4.91 | $4.78 | $74 |
| Premium | $5.30 | $5.17 | $79 |
| Diesel | $6.32 | $6.35 | $95 |
Source: AAA, Rhode Island average gas prices and AAA State Gas Price Averages, as of Oct 24, 2026. Fill-up = price × 15 gallons (our calculation). For metro-area prices, see AAA's Rhode Island page.
Taxes in the price: 41.1¢ a gallon in Rhode Island state taxes and fees plus the 18.4¢ federal tax, 59.5¢ in all, about 14% of today's price (Tax Foundation, July 2026; our calculation). Gas tax in Rhode Island.
What driving costs in Rhode Island
At $4.15 a gallon, a car that gets 27.2 mpg (the EPA's average for new vehicles) spends about $153 on gas every 1,000 miles, or 15.3 cents a mile (our calculation). Charging an electric car at Rhode Island's average home electricity price costs about $87 for the same 1,000 miles. Gas is only one part of the bill: full-coverage car insurance in Rhode Island averages $3,576 a year.
Planning a drive? The road trip cost calculator uses today's gas price, and the true cost of owning a car puts fuel next to insurance, repairs and depreciation.
Common questions
What is the average gas price in Rhode Island today?
Regular gas in Rhode Island averaged $4.15 a gallon on Oct 24, 2026, per AAA. Mid-grade was $4.91, premium $5.30 and diesel $6.32.
Is gas in Rhode Island cheaper than the national average?
Yes. Rhode Island's $4.15 is 3% less than the U.S. average of $4.27, which ranks it 20 of 51 states and DC (1 = cheapest, our ranking of AAA data).
How much does it cost to fill up a car in Rhode Island?
About $62 for 15 gallons of regular at today's Rhode Island average (our calculation). Driving 1,000 miles in a car that gets 27.2 mpg costs about $153 in gas.
Is an electric car cheaper to run than gas in Rhode Island?
At Rhode Island's average home electricity price, charging an EV for 1,000 miles costs about $87, compared with about $153 in gas for a 27.2 mpg car (our calculation from EIA and AAA prices, 31 kWh per 100 miles from fueleconomy.gov).
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