Billowatt

Cost to Run a Pool Heater (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 (4 hours/day), a pool heater (heat pump) here costs $77.22 per month.

Per hour

$0.64

at 4,000–11,000 W

Per day

$2.54

4 hours/day

Per month

$77.22

608 kWh

Per year

$927

7,300 kWh

By usage level in Idaho

Usage Per day Per month Per year
Light (2 hrs/day) $1.27 $38.61 $464
Typical (4 hrs/day) $2.54 $77.22 $927
Heavy (8 hrs/day) $5.08 $154 $1,854

Idaho vs. the rest of the country

Monthly cost at typical usage.

Idaho $77.22
West average $120
U.S. average $114

Frequently asked questions

How much does it cost to run a pool heater (heat pump) in Idaho?

At Idaho's current average residential rate of 12.7¢/kWh (April 2026), a pool heater (heat pump) with typical usage costs about $2.54 per day, $77.22 per month, or $927 per year.

Is running a pool heater (heat pump) in Idaho more expensive than average?

No — it's cheaper. Idaho's rate is about 32% below the U.S. average: $77.22 per month here versus $114 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.

Pool Heater (Heat Pump) costs in nearby states

What else costs to run in Idaho

See the full Idaho electricity cost guide →