Independent rate reference - not affiliated with any utility or energy supplier. Data: EIA Electric Power Monthly, April 2026.Full disclaimer
ElectricityRatePerKWh

Electricity Rate in Idaho (2026): 11.64c/kWh Average

Residential Rate
11.64¢
per kWh
vs US Avg
-34%
6.01c below
Avg Monthly Bill
$109
940 kWh
Provider Choice
No
Regulated monopoly

Idaho Electricity Rate: What You Need to Know

Idaho electricity averages 11.64 cents per kWh for residential customers as of April 2026, according to the EIA Electric Power Monthly. This is 6.01c below the US average of 17.65c/kWh. The average monthly bill for Idaho households is $109 based on typical usage of 940 kWh.

Generation mix: Hydro 60%, natural gas 20%, wind 15%, coal 5%. The fuel mix is a primary driver of electricity rates - states with abundant hydro or nuclear tend to have lower rates, while states dependent on imported petroleum (Hawaii) or natural gas pay more.

Year-over-year change: Idaho rates rose 1.8% year-over-year as of April 2026. This compares to the US average increase of 5.4% over the same period.

Regulated: You Cannot Switch Electricity Suppliers

Idaho Power operates as the regulated utility in Idaho. Retail electricity choice is not available for residential customers. Options for reducing your bill include: time-of-use rate optimization, energy efficiency upgrades, and rooftop solar.

Your Idaho Electricity Bill Components

Energy charge (940 kWh x 11.64c)$109.42
Fixed customer charge (estimated)~$10.00
Estimated monthly total$119.42
All Sectors - Idaho
Residential11.64c
Commercial9.12c
Industrial5.87c
Dominant Utility
Idaho Power
Adjacent States
Washington12.87c
Oregon13.24c
Nevada14.94c
Utah12.23c
Calculate Your ID Bill

State pre-selected in our full bill calculator with TOU and commercial modes.

Open Bill Calculator ->

Idaho Electricity: Frequently Asked Questions

What is the electricity rate in Idaho in 2026?+
The average residential electricity rate in Idaho is 11.64 cents per kWh as of April 2026, according to the EIA Electric Power Monthly. This is 6.01c below the US average of 17.65c/kWh (-34%). The average monthly electricity bill in Idaho is approximately $109 based on 940 kWh typical monthly usage.
Can I switch electricity providers in Idaho?+
No - Idaho operates a regulated electricity market. Idaho Power serves as the regulated monopoly utility. Customers cannot switch electricity generation suppliers. Options for reducing bills include time-of-use rate optimization (where available), energy efficiency upgrades, and solar installation.
What is the average monthly electricity bill in Idaho?+
The average Idaho household uses approximately 940 kWh per month. At 11.64c/kWh plus approximately $10 in fixed charges, the average monthly bill is $109. This varies by season (higher in summer for cooling-dominant states like Florida, higher in winter for heating-dominant states).
What is the primary electricity source in Idaho?+
Idaho's generation mix is primarily Hydro 60%, natural gas 20%, wind 15%, coal 5%. This fuel mix is a key factor in the state's electricity rate - states relying on hydro or nuclear typically have lower rates, while states heavily dependent on natural gas or petroleum (like Hawaii) face higher costs.
All States MapBill CalculatorWhy Rates Vary