Home / Electricity rates / Idaho

Electricity rates in Idaho

Homes in Idaho pay an average of 14.37¢ per kWh, 22% below the national average of 18.34¢. Enter your bill to see where you stand.

Idaho average: 14.37¢/kWh
Avg monthly bill: $136
Past 12 months: +19.1%

Your state

kWh used last month (on your bill)

Total bill amount ($)

ESI ID or account number (optional, Texas: 17 or 22 digits)

How Idaho electricity prices compare

Idaho ranks 10th cheapest of 51 (50 states plus D.C.) for residential electricity. At 14.37¢/kWh, it sits 22% below the national average of 18.34¢, and prices are up 19.1% over the past year.

The typical Idaho household uses about 946 kWh a month and pays around $136. Among West states, Nevada and Utah have lower rates.

Rate: 14.37¢
vs U.S.: −22%
Avg usage: 946 kWh
National rank: 10th

To find your own rate, divide your total bill by the kWh you used. If you paid $136 for 946 kWh, you're right at the Idaho average.

Can you choose your electricity provider in Idaho?

No. Idaho is a regulated market: Idaho Power, Rocky Mountain Power and Avista both deliver and sell your power, and rates are set by the state utility commission. You can't switch supplier, but you can change how you pay, for example with a time-of-use plan, budget billing or efficiency upgrades.

Main electric utilities in Idaho

Most Idaho homes are served by Idaho Power, Rocky Mountain Power and Avista. Your utility's name and account number are near the top of your bill.

How to lower your electric bill in Idaho

Ask your utility about time-of-use pricing. Shifting laundry, dishwashing and EV charging to off-peak hours can cut 5–15%.
Tackle heating and cooling first. A smart thermostat and sealed air leaks usually save more than any other single change.
Check for assistance programs. LIHEAP and utility discount programs can lower bills for eligible households.

Idaho electricity FAQ

What is the average electricity rate in Idaho?

The average residential rate in Idaho is 14.37 cents per kWh as of September 2026, 22% below the national average of 18.34¢.

What is the average electric bill in Idaho?

About $136 per month, based on average use of roughly 946 kWh.

Can I switch electricity providers in Idaho?

No. Idaho is regulated, so your utility sells and delivers your power.

Who are the main electric utilities in Idaho?

The main utilities in Idaho are Idaho Power, Rocky Mountain Power and Avista.

Compare other West states

Averages are EIA residential revenue divided by kWh sold, September 2026. Your rate depends on your utility, plan and season. See all 50 states.