EV Charge Cost

Tesla in Idaho, EIA August 2026 prices

Cost to charge a Tesla Model S in Idaho

Charging a 2025 Tesla Model S Plaid (19in wheels) (32.5 kWh per 100 miles, EPA) at Idaho's average residential price of 13.37¢/kWh costs about $4.34 per 100 miles and $48.86 a month for 13,500 miles a year. A full charge from empty (348 miles EPA range) costs about $15.12.

Per month

$48.86

13,500 mi a year

Per 100 miles
$4.3413.37¢/kWh
Per year
$586.37vs $2,010.60 for gas
Full charge
$15.12348 mi EPA range
Per month
$48.8613,500 mi a year

Calculate for your Tesla Model S

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

Public charging (optional)

2025 Tesla Model S Plaid (19in wheels) in Idaho at 13.37¢/kWh:

Per month
$48.86
Per year
$586.37
Per 100 miles
$4.34
Full charge (348 mi)
$15.12

Based on 32.5 kWh per 100 miles (EPA, measured at the wall) and 13,500 miles a year — about 365 kWh a month.

Tesla Model S trims: charging cost in Idaho

EPA efficiency and range for every current trim.

Tesla Model S home charging cost in Idaho at 13.37¢/kWh
TrimkWh/100 miEPA rangePer 100 milesPer monthFull charge
2026 Tesla Model S27.1410 mi$3.63$40.81$14.87
2026 Tesla Model S Plaid30.6368 mi$4.09$46.01$15.05
2026 Tesla Model S Plaid (21in wheels)36.2309 mi$4.84$54.47$14.96
2025 Tesla Model S27.1410 mi$3.63$40.81$14.87
2025 Tesla Model S Plaid (19in wheels)32.5348 mi$4.34$48.86$15.12
2025 Tesla Model S Plaid (21in wheels)36.1312 mi$4.83$54.36$15.08

Charging time at home

Miles of range added per hour of charging.

Level 1, 120 V4.4 mi/h
Level 2, 32 A23.6 mi/h
Level 2, 48 A35.5 mi/h
Based on 32.5 kWh/100 mi (EPA). The car's onboard charger may cap AC charging.

The 2025 Tesla Model S Plaid (19in wheels) adds about 4.4 miles of range per hour on a 120 V outlet and 23.6 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 S vs a gas car in Idaho

Tesla Model S$586.37
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 S costs $586.37 — $1,424.23 less.

Charging a Tesla Model S in nearby states

2025 Tesla Model S Plaid (19in wheels) monthly charging cost, Idaho and neighboring states
StateElectricity (¢/kWh)Per 100 milesPer month
Nevada12.72$4.13$46.49
Utah13.31$4.32$48.64
Idaho this page13.37$4.34$48.86
Wyoming14.43$4.69$52.74
Washington14.63$4.75$53.47
Montana15.57$5.06$56.90
Oregon15.92$5.17$58.18

Other EVs in Idaho

See the Tesla Model S charging cost in every state or all EVs in Idaho.

Questions people ask

How much does it cost to charge a Tesla Model S in Idaho?

About $4.34 per 100 miles and $48.86 a month for 13,500 miles a year, for the 2025 Tesla Model S Plaid (19in wheels) (32.5 kWh/100 mi) at 13.37¢/kWh.

How much is a full charge for a Tesla Model S in Idaho?

About $15.12 for 113.1 kWh from the wall, enough for the 348-mile EPA range of the 2025 Tesla Model S Plaid (19in wheels).

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

Adding 100 miles takes about 22 h 34 min on a 120 V Level 1 outlet and 4 h 14 min on a 32 A Level 2 charger (7.68 kW).

Is a Tesla Model S cheaper to run than a gas car in Idaho?

On fuel, yes: $586.37 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.