Billowatt

Cost to Run a Heat Pump in Idaho

Idaho's average residential electricity rate is 12.7¢/kWh as of April 2026 — the 2nd cheapest in the country, 32% below the U.S. average. At typical usage (8 hours/day), a heat pump here costs $92.66 per month.

Per hour

$0.38

at 1,000–5,000 W

Per day

$3.05

8 hours/day

Per month

$92.66

730 kWh

Per year

$1,113

8,760 kWh

By usage level in Idaho

Usage Per day Per month Per year
Light (4 hrs/day) $1.52 $46.33 $556
Typical (8 hrs/day) $3.05 $92.66 $1,113
Heavy (16 hrs/day) $6.10 $185 $2,225

Idaho vs. the rest of the country

Monthly cost at typical usage.

Idaho $92.66
West average $143
U.S. average $137

Frequently asked questions

How much does it cost to run a heat pump in Idaho?

At Idaho's current average residential rate of 12.7¢/kWh (April 2026), a heat pump with typical usage costs about $3.05 per day, $92.66 per month, or $1,113 per year.

Is running a heat pump in Idaho more expensive than average?

No — it's cheaper. Idaho's rate is about 32% below the U.S. average: $92.66 per month here versus $137 nationally.

What does electricity cost in Idaho right now?

Idaho residents pay an average of 12.7¢ per kWh as of April 2026 — the 2nd cheapest rate of the 51 U.S. jurisdictions we track.

Heat Pump costs in nearby states

What else costs to run in Idaho

See the full Idaho electricity cost guide →