EV Charging Cost in Idaho: 13.01¢ per kWh

▼ 32% below US average
Residential electricity in Idaho costs 13.01¢/kWh (March 2026), the 2nd cheapest of all 50 states and DC. A full 60 kWh EV charge costs about $7.81 — roughly 9% more than North Dakota, the cheapest state at 11.95¢/kWh.

Latest EIA data: March 2026 Published May 24, 2026 Source: U.S. Energy Information Administration

13.01¢
per kWh ▲ 3.01% MoM
$7.81
Full 60 kWh charge
3.7¢
Cost per mile
$1,234
Annual savings vs gas*

Idaho Electricity Price Trend (24 Months)

10¢ 12¢ 15¢ 18¢ 20¢ Apr '24Oct '24Apr '25Oct '25Mar '26 13.01¢
Idaho US average

Charging Cost by Battery Size in Idaho

Battery Example EV Est. range Full charge (0–100%)
40 kWh Nissan Leaf 140 mi $5.20
60 kWh Typical EV 210 mi $7.81
80 kWh Tesla Model 3 LR 280 mi $10.41
100 kWh Tesla Model S 350 mi $13.01

Estimated range and charge cost assume 3.5 mi/kWh efficiency at Idaho's 13.01¢/kWh residential rate. *Annual savings assumes 1,000 miles/month vs a 25 MPG gas car at $3.50/gallon.

Over the past year, electricity in Idaho has increased 12.45%, from 11.57¢ to 13.01¢ per kWh.

Compare Idaho to Neighboring States

Montana
13.48¢/kWh
4% more expensive
Nevada
14.17¢/kWh
9% more expensive
Oregon
14.89¢/kWh
14% more expensive
Utah
13.17¢/kWh
1% more expensive
Washington
14.4¢/kWh
11% more expensive
Wyoming
13.59¢/kWh
4% more expensive

More for Idaho EV Drivers

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Frequently Asked Questions

How much does electricity cost in Idaho?

Residential electricity in Idaho costs 13.01¢/kWh as of March 2026, according to the U.S. Energy Information Administration. That is 32% below the US average of 19.16¢/kWh, ranking Idaho the 2nd cheapest of all 50 states and DC.

How much does it cost to charge an EV in Idaho?

At 13.01¢/kWh, a full 0–100% charge costs about $5.20 for a 40 kWh battery, $7.81 for a typical 60 kWh EV, and $13.01 for a 100 kWh battery. That works out to roughly 3.7¢ per mile of driving.

Is it cheaper to drive an EV than a gas car in Idaho?

Yes. Driving 1,000 miles a month on electricity in Idaho costs about $446 a year, versus roughly $1,680 for a 25 MPG gas car at $3.50/gallon — an annual saving of about $1,234.

Electricity price from the U.S. Energy Information Administration (Form EIA-861), March 2026.