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Cost to charge a 2025 Tesla Model 3 Long Range RWD in Hawaii

At 48.00¢ per kilowatt-hour — Hawaii's average residential price in July 2026 — a full charge costs $42.91 and a year of driving costs $1,417. That is 162% more than the national average of $541.

Per mile
11.8¢
Full charge
$42.91
Per month
$118
Per year
$1,417

Assumptions: 12,000 miles a year, home Level 2 charging, and EPA combined consumption measured at the wall (so charging losses are already included). Gasoline comparison uses $3.50 a gallon at 30 MPG. Change any of these in the calculator.

Against a gasoline car in Hawaii

At 48.00¢/kWh, charging this car at home costs $16.96 a year more than a 30 MPG gasoline car at $3.50 a gallon. This car breaks even at 47.4¢/kWh, which 1 of the 51 U.S. jurisdictions currently exceed — Hawaii among them.

Electricity
11.8¢/mi
Gasoline
11.7¢/mi
Per year, EV
$1,417
Per year, gas
$1,400

Fuel only. Insurance, maintenance, tires, depreciation and any purchase incentives are outside this comparison, and they can easily be larger than the fuel difference.

How Hawaii compares

Hawaii has the most expensive residential electricity in the country, which puts a full charge at $42.91 here against $11.37 in Louisiana and $42.91 in Hawaii.

StateRateFull chargePer year
New York29.90¢$26.73$883
Massachusetts30.49¢$27.26$900
Maine32.41¢$28.97$957
California33.61¢$30.05$992
Hawaii48.00¢$42.91$1,417

Similar running costs in Hawaii

Charging it for less in Hawaii

Questions

How much does it cost to fully charge a 2025 Tesla Model 3 Long Range RWD in Hawaii?
About $42.91, drawing roughly 89.4 kWh from the wall at 48.00¢/kWh.
What does it cost per mile?
About 11.8¢ per mile on electricity, against roughly 11.7¢ per mile for a 30 MPG gasoline car at $3.50 a gallon.
How far does a 2025 Tesla Model 3 Long Range RWD go on a charge?
EPA rates it at 363 miles of combined range.