Average Electric Bill in Idaho

The typical Idaho household pays $127.32 a month for electricity. See the numbers by home size, compare with the US average, and estimate your own bill.

Idaho average monthly bill

$127.32

886 kWh × 0.14 $/kWh (EIA, Jun 2026)

Residential rate

$0.14

per kWh

vs US average bill

-22%

cheaper

Bill rank

#42

of 51 (1 = highest)

Average bill by home size in Idaho

Same Idaho rate, different home sizes. Typical usage figures are national estimates — open a size to see the full breakdown.

Idaho electricity bill calculator

Prefilled with Idaho's average residential rate. Enter your own usage or appliance power to see how your bill compares.

/kWh
Billing period
kWh
$
%
Estimated monthly bill

$96.22

600 kWh · ≈ $3.16/day

Per day

$3.16

Per year

$1,154.64

7,200 kWh/yr

Cost breakdown

$96.22per month
  • Energy90%
  • Fixed charge10%

Estimate only. Check your official utility bill for exact charges.

About electricity bills in Idaho

What the average includes

The average above is energy cost only: typical household usage × Idaho's average residential rate from the EIA. Utilities also add a fixed monthly service charge and, in some areas, tax — expect real bills to run $10–$25 higher.

Lowering your bill

The fastest wins are heating, cooling, and water heating — usually half the bill combined. Use the savings planner to size up LED, thermostat, and appliance changes before spending money.

Frequently asked questions

The average Idaho household pays about $127.32 a month, based on typical usage of 886 kWh at the state average residential rate of 0.14 $/kWh (EIA, Jun 2026). Larger homes and heavy AC or heating use push bills above this figure.