Typical commuter
12,000 mi · 25 MPG · 480 gal
$197.38
+ $88.80 federal
40¢/gal excise + 1.12¢/gal fees = 41.12¢/gal state (59.62¢/gal with federal).
By Sammy S. · Founder · AuthorUpdated for 2026
40¢/gal
1.12¢/gal
41.12¢/gal
59.62¢/gal
Rhode Island's 41.12¢/gal state total ranks #11 nationally and exceeds the 33.25¢/gal US average. Federal tax adds 18.5¢/gal everywhere.
State tax only (federal shown separately). Gallons = miles ÷ MPG.
Typical commuter
12,000 mi · 25 MPG · 480 gal
$197.38
+ $88.80 federal
Higher mileage
15,000 mi · 25 MPG · 600 gal
$246.72
+ $111.00 federal
30 MPG vehicle
12,000 mi · 30 MPG · 400 gal
$164.48
+ $74.00 federal
20 MPG vehicle
12,000 mi · 20 MPG · 600 gal
$246.72
+ $111.00 federal
Default headline: $197.38 state tax at 12,000 miles and 25 MPG (480 gallons).
Total state gasoline tax for jurisdictions that share a border with Rhode Island. Rhode Island is 41.12¢/gal (rank #11).
| State | State total | vs RI | Compare |
|---|---|---|---|
| 41.12¢/gal | — | This page | |
| 27.56¢/gal | -13.56¢/gal | vs RI | |
| 25¢/gal | -16.12¢/gal | vs RI |
*Annual state tax at 12,000 miles and 25 MPG. Federal tax excluded from the delta column.
Tax dollars already included in the pump price at 41.12¢/gal state + federal.
10-gallon fill-up
$4.11
state · $5.96 w/ federal
15-gallon fill-up
$6.17
state · $8.94 w/ federal
20-gallon fill-up
$8.22
state · $11.92 w/ federal
Rhode Island charges a total statewide gasoline tax of 41.12¢/gal as of January 1, 2026, per Tax Foundation Table 22. That breaks down to 40¢/gal in excise and 1.12¢/gal in other per-gallon fees.
Add the federal 18.5¢/gal for a combined tax component of 59.62¢/gal. Wholesale crude, refining, and station margins still make up most of the retail price.
Rank #11 places Rhode Island 7.87¢/gal above the 33.25¢/gal average across all 51 jurisdictions in this dataset.
Using 12,000 miles at 25 MPG (480 gallons), state gasoline tax alone is about $197.38. Federal tax on the same gallons is about $88.80.
A 15-gallon fill-up carries roughly $6.17 in state tax ($8.94 including federal)—before any local add-ons.
If you often cross into Massachusetts, Connecticut, compare those rates before assuming Rhode Island is always the cheapest fill.
Track miles and MPG for a realistic gallons estimate; tax scales directly with gallons purchased.
Diesel, aviation gasoline, and dyed fuel follow different federal and often different state schedules.
For tax-deductible business miles, use the IRS standard mileage rate or actual expenses—gas tax is already embedded in fuel cost and is not a separate personal income-tax line.
Quick steps before treating the statewide average as your exact pump tax.
Compare any two states
State gasoline tax rates with annual driving-cost estimates.