Electricity rates in Idaho
See the latest average electricity prices in Idaho and estimate your bill with a calculator prefilled with the local residential rate.
$0.14
per kWh · EIA, Jul 2026
Residential
$0.14
per kWh
Commercial
$0.10
per kWh
Industrial
$0.09
per kWh
vs US average
-25%
cheaper
Price rank
#46
of 51 (1 = highest)
Avg monthly bill
$122
at 886 kWh typical usage
How Idaho compares
Residential price per kWh vs the national average and the cheapest/most expensive states.
Typical electric bills by home size in Idaho
Estimated energy cost at Idaho's average residential rate of $0.14/kWh, before fixed charges and tax.
| Home size | Typical usage | Monthly | Yearly |
|---|---|---|---|
| 1-bedroom apartment | ≈ 550 kWh/mo | $75.52 | $906.18/yr |
| 2-bedroom home | ≈ 700 kWh/mo | $96.11 | $1,153.32/yr |
| 3-bedroom house | ≈ 900 kWh/mo | $123.57 | $1,482.84/yr |
| 4-bedroom house | ≈ 1150 kWh/mo | $157.9 | $1,894.74/yr |
Idaho electricity bill calculator
Prefilled with Idaho's average residential rate. Adjust usage, add fixed charges, or switch to a tiered tariff.
$92.38
600 kWh · ≈ $3.03/day
Per day
$3.03
Per year
$1,108.56
7,200 kWh/yr
Cost breakdown
- Energy89%
- Fixed charge11%
Estimate only. Check your official utility bill for exact charges.
Electricity rates in Idaho: common questions
Idaho's average residential electricity price is $0.14 per kWh (EIA, Jul 2026) — about 25% below the US average of $0.18. That ranks #46 of 51 states by residential price (1 = most expensive).
Other states
View all ratesWant the bill side, not just the rate? See the average electric bill in Idaho by home size.