Average Electricity Bill in Idaho

A typical household in Idaho pays about $108.63 per month for electricity, based on the state average rate of 12.07 ¢/kWh and a 900 kWh monthly usage benchmark.

Idaho average rate
12.07 ¢/kWh
Estimated monthly bill
$108.63
Estimated annual bill
$1303.56
500 kWh example
$60.35
1,500 kWh example
$181.05

Key metrics

MetricValue
Idaho average rate12.07 ¢/kWh
Estimated monthly bill$108.63
Estimated annual bill$1303.56
500 kWh example$60.35
1,500 kWh example$181.05

Idaho vs U.S. average bill

Idaho monthly bill
$108.63
U.S. monthly bill
$160.74
Monthly difference
-$52.11
Idaho average rate
12.07 ¢/kWh

Idaho's typical residential bill estimate is lower than the U.S. average by $52.11 per month (32.4%).

How to interpret this bill estimate

The statewide residential rate in Idaho is 12.07 ¢/kWh. Applying that rate to 900 kWh of monthly use produces an estimated bill of $108.63 before delivery charges, taxes, and fixed utility fees.

That benchmark is useful for comparing states, but real households can land above or below it depending on cooling load, heating type, home size, appliance intensity, and local utility rate design.

Usage-level bill examples in Idaho

Monthly usageEstimated costCanonical page
500 kWh$60.35How much does 500 kWh cost in Idaho?
1,000 kWh$120.70How much does 1,000 kWh cost in Idaho?
1,500 kWh$181.05How much does 1,500 kWh cost in Idaho?
2,000 kWh$241.40How much does 2,000 kWh cost in Idaho?

These usage pages are the canonical route family for fixed-kWh consumer electricity searches. The bill page uses them as supporting examples rather than duplicating the same intent under another URL.

What usually moves a household bill?

In practice, the biggest bill drivers are air conditioning, space heating, electric water heating, laundry, EV charging, and the length of time high-wattage appliances run each month.

That is why this page links to both usage-cost routes and appliance operating-cost pages: one shows what a whole-home kWh pattern looks like, and the other shows how specific devices contribute to the final bill.

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Idaho appliance electricity examples

State cost and bill pathways for Idaho

Historical and trend pages

Fixed-usage and calculator pathways

Appliance and estimator pathways

State comparison pathways for Idaho

Discovery and navigation hubs

Consumer electricity drivers

Source & Method

Source: U.S. Energy Information Administration (EIA) Retail Sales of Electricity. Updated: January 2026. Estimates are energy-only and exclude delivery charges, taxes, and fixed utility fees. For how rates and estimates are defined, see the methodology hub.

Disclaimers