Typical commuter
12,000 mi · 25 MPG · 480 gal
$235.92
+ $88.80 federal
10.5¢/gal excise + 38.65¢/gal fees = 49.15¢/gal state (67.65¢/gal with federal).
By Sammy S. · Founder · AuthorUpdated for 2026
10.5¢/gal
38.65¢/gal
49.15¢/gal
67.65¢/gal
New Jersey's 49.15¢/gal state total ranks #7 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
$235.92
+ $88.80 federal
Higher mileage
15,000 mi · 25 MPG · 600 gal
$294.90
+ $111.00 federal
30 MPG vehicle
12,000 mi · 30 MPG · 400 gal
$196.60
+ $74.00 federal
20 MPG vehicle
12,000 mi · 20 MPG · 600 gal
$294.90
+ $111.00 federal
Default headline: $235.92 state tax at 12,000 miles and 25 MPG (480 gallons).
Total state gasoline tax for jurisdictions that share a border with New Jersey. New Jersey is 49.15¢/gal (rank #7).
| State | State total | vs NJ | Compare |
|---|---|---|---|
| 49.15¢/gal | — | This page | |
| 58.7¢/gal | +9.55¢/gal | vs NJ | |
| 24.18¢/gal | -24.97¢/gal | vs NJ | |
| 23¢/gal | -26.15¢/gal | vs NJ |
*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 49.15¢/gal state + federal.
10-gallon fill-up
$4.92
state · $6.77 w/ federal
15-gallon fill-up
$7.37
state · $10.15 w/ federal
20-gallon fill-up
$9.83
state · $13.53 w/ federal
New Jersey charges a total statewide gasoline tax of 49.15¢/gal as of January 1, 2026, per Tax Foundation Table 22. That breaks down to 10.5¢/gal in excise and 38.65¢/gal in other per-gallon fees.
Add the federal 18.5¢/gal for a combined tax component of 67.65¢/gal. Wholesale crude, refining, and station margins still make up most of the retail price.
Rank #7 places New Jersey 15.9¢/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 $235.92. Federal tax on the same gallons is about $88.80.
A 15-gallon fill-up carries roughly $7.37 in state tax ($10.15 including federal)—before any local add-ons.
If you often cross into Pennsylvania, New York, Delaware, compare those rates before assuming New Jersey 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.
| State | State total | Rank | Annual tax |
|---|---|---|---|
| 46.21¢/gal | #8 | $221.81 | |
| 52.4¢/gal | #6 | $251.52 | |
| 53.4¢/gal | #5 | $256.32 | |
| 41.6¢/gal | #9 | $199.68 | |
| 41.25¢/gal | #10 | $198.00 | |
| 41.12¢/gal | #11 | $197.38 |
Compare any two states
State gasoline tax rates with annual driving-cost estimates.