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

Electricity Rate in Idaho (2026): 13.01c/kWh Average

Residential Rate
13.01¢
per kWh
vs US Avg
-30%
5.55c below
Avg Monthly Bill
$109
922 kWh
Provider Choice
No
Regulated monopoly

Idaho Electricity Rate: What You Need to Know

Idaho electricity averages 13.01 cents per kWh for residential customers as of March 2026, according to the EIA Electric Power Monthly. This is 5.55c below the US average of 18.56c/kWh. The average monthly bill for Idaho households is $109 based on typical usage of 922 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 12.4% year-over-year as of March 2026. This compares to the US average increase of 8.6% 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 (922 kWh x 13.01c)$119.95
Fixed customer charge (estimated)~$10.00
Estimated monthly total$129.95
All Sectors - Idaho
Residential13.01c
Commercial9.84c
Industrial7.16c
Dominant Utility
Idaho Power
Adjacent States
Washington14.40c
Oregon14.89c
Nevada14.17c
Utah13.17c
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Idaho Electricity: Frequently Asked Questions

What is the electricity rate in Idaho in 2026?+
The average residential electricity rate in Idaho is 13.01 cents per kWh as of March 2026, according to the EIA Electric Power Monthly. This is 5.55c below the US average of 18.56c/kWh (-30%). The average monthly electricity bill in Idaho is approximately $109 based on 922 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 922 kWh per month. At 13.01c/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.
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