EV Charge Cost

Tesla in Montana, EIA August 2026 prices

Cost to charge a Tesla Model Y in Montana

Charging a 2025 Tesla Model Y Long Range RWD (26.9 kWh per 100 miles, EPA) at Montana's average residential price of 15.57¢/kWh costs about $4.18 per 100 miles and $47.05 a month for 13,500 miles a year. A full charge from empty (337 miles EPA range) costs about $14.10.

Per month

$47.05

13,500 mi a year

Per 100 miles
$4.1815.57¢/kWh
Per year
$564.65vs $2,010.60 for gas
Full charge
$14.10337 mi EPA range
Per month
$47.0513,500 mi a year

Calculate for your Tesla Model Y

Live EIA prices and EPA efficiency. Updates as you type.

Public charging (optional)

2025 Tesla Model Y Long Range RWD in Montana at 15.57¢/kWh:

Per month
$47.05
Per year
$564.65
Per 100 miles
$4.18
Full charge (337 mi)
$14.10

Based on 26.9 kWh per 100 miles (EPA, measured at the wall) and 13,500 miles a year — about 302 kWh a month.

Tesla Model Y trims: charging cost in Montana

EPA efficiency and range for every current trim.

Tesla Model Y home charging cost in Montana at 15.57¢/kWh
TrimkWh/100 miEPA rangePer 100 milesPer monthFull charge
2027 Tesla Model Y L (20in Wheels)30.0328 mi$4.67$52.55$15.32
2026 Tesla Model Y Long Range AWD27.5327 mi$4.28$48.16$14.00
2026 Tesla Model Y Long Range RWD25.2357 mi$3.93$44.19$14.02
2026 Tesla Model Y Performance AWD32.0306 mi$4.98$56.01$15.24
2026 Tesla Model Y Standard AWD26.5294 mi$4.13$46.42$12.13
2026 Tesla Model Y Standard RWD (18in Wheels)24.3321 mi$3.79$42.64$12.17
2026 Tesla Model Y Standard RWD (19in Wheels)25.7303 mi$4.00$45.00$12.12
2025 Tesla Model Y Long Range AWD28.8311 mi$4.48$50.44$13.94
2025 Tesla Model Y Long Range RWD26.9337 mi$4.18$47.05$14.10
2025 Tesla Model Y Performance AWD32.4277 mi$5.05$56.77$13.98

Charging time at home

Miles of range added per hour of charging.

Level 1, 120 V5.4 mi/h
Level 2, 32 A28.6 mi/h
Level 2, 48 A42.9 mi/h
Based on 26.9 kWh/100 mi (EPA). The car's onboard charger may cap AC charging.

The 2025 Tesla Model Y Long Range RWD adds about 5.4 miles of range per hour on a 120 V outlet and 28.6 miles per hour on a 240 V, 32 A charger, based on its EPA efficiency. Try other chargers in the charging time calculator.

Tesla Model Y vs a gas car in Montana

Tesla Model Y$564.65
30 mpg gas car$2,010.60
13,500 miles a year

With regular gasoline at $4.468 a gallon (EIA Rocky Mountain average, October 19, 2026), a 30 mpg car costs $2,010.60 a year to fuel for 13,500 miles. The Tesla Model Y costs $564.65 — $1,445.95 less.

Charging a Tesla Model Y in nearby states

2025 Tesla Model Y Long Range RWD monthly charging cost, Montana and neighboring states
StateElectricity (¢/kWh)Per 100 milesPer month
North Dakota13.31$3.58$40.22
Idaho13.37$3.59$40.41
Wyoming14.43$3.88$43.61
South Dakota15.15$4.07$45.78
Montana this page15.57$4.18$47.05

Other EVs in Montana

See the Tesla Model Y charging cost in every state or all EVs in Montana.

Questions people ask

How much does it cost to charge a Tesla Model Y in Montana?

About $4.18 per 100 miles and $47.05 a month for 13,500 miles a year, for the 2025 Tesla Model Y Long Range RWD (26.9 kWh/100 mi) at 15.57¢/kWh.

How much is a full charge for a Tesla Model Y in Montana?

About $14.10 for 90.5 kWh from the wall, enough for the 337-mile EPA range of the 2025 Tesla Model Y Long Range RWD.

How long does it take to charge a Tesla Model Y at home?

Adding 100 miles takes about 18 h 39 min on a 120 V Level 1 outlet and 3 h 30 min on a 32 A Level 2 charger (7.68 kW).

Is a Tesla Model Y cheaper to run than a gas car in Montana?

On fuel, yes: $564.65 a year versus $2,010.60 for a 30 mpg car at $4.468/gal.

Data updated October 26, 2026. Sources: EIA Electric Power Monthly (August 2026 residential prices), EIA weekly gasoline prices (October 19, 2026), EPA vehicle data. See the methodology.