Cost to Run a Pool Heater (Heat Pump) in Idaho
Idaho's average residential electricity rate is 12.4¢/kWh as of May 2026 — the 1st cheapest in the country, 33% below the U.S. average. At typical usage (4 hours/day), a pool heater (heat pump) here costs $75.39 per month.
Per hour
$0.62
at 4,000–11,000 W
Per day
$2.48
4 hours/day
Per month
$75.39
608 kWh
Per year
$905
7,300 kWh
By usage level in Idaho
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (2 hrs/day) | $1.24 | $37.70 | $453 |
| Typical (4 hrs/day) | $2.48 | $75.39 | $905 |
| Heavy (8 hrs/day) | $4.96 | $151 | $1,810 |
Idaho vs. the rest of the country
Monthly cost at typical usage.
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 12.4¢/kWh (May 2026), a pool heater (heat pump) with typical usage costs about $2.48 per day, $75.39 per month, or $905 per year.
Is running a pool heater (heat pump) in Idaho more expensive than average?
No — it's cheaper. Idaho's rate is about 33% below the U.S. average: $75.39 per month here versus $112 nationally.
What does electricity cost in Idaho right now?
Idaho residents pay an average of 12.4¢ per kWh as of May 2026 — the 1st cheapest rate of the 51 U.S. jurisdictions we track.