Gas prices · RI
Rhode Island gas prices & trip fuel cost
Our working baseline for Rhode Island is $3.25 per gallon of regular and $3.90 for diesel. Use it to size up a drive, then fine-tune with the exact pump price you see on the day.
Cost to drive 100 miles in Rhode Island
| Vehicle MPG | 100 miles | 250 miles | 500 miles |
|---|---|---|---|
| 18 MPG | $18.06 | $45.14 | $90.28 |
| 22 MPG | $14.77 | $36.93 | $73.86 |
| 25 MPG | $13.00 | $32.50 | $65.00 |
| 30 MPG | $10.83 | $27.08 | $54.17 |
| 35 MPG | $9.29 | $23.21 | $46.43 |
| 45 MPG | $7.22 | $18.06 | $36.11 |
Cities in Rhode Island
Fuel figures on this page are modelled estimates built from published EPA combined MPG ratings and curated regional pump-price baselines. They are not live station quotes — always confirm the price at the pump before you travel.