Cost to Run a Pool Heater (Heat Pump) in Arizona
Arizona's average residential electricity rate is 15.2¢/kWh as of May 2026 — the 19th cheapest in the country, 17% below the U.S. average. At typical usage (4 hours/day), a pool heater (heat pump) here costs $92.42 per month.
Per hour
$0.76
at 4,000–11,000 W
Per day
$3.04
4 hours/day
Per month
$92.42
608 kWh
Per year
$1,110
7,300 kWh
By usage level in Arizona
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (2 hrs/day) | $1.52 | $46.21 | $555 |
| Typical (4 hrs/day) | $3.04 | $92.42 | $1,110 |
| Heavy (8 hrs/day) | $6.08 | $185 | $2,219 |
Arizona 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 Arizona?
At Arizona's current average residential rate of 15.2¢/kWh (May 2026), a pool heater (heat pump) with typical usage costs about $3.04 per day, $92.42 per month, or $1,110 per year.
Is running a pool heater (heat pump) in Arizona more expensive than average?
No — it's cheaper. Arizona's rate is about 17% below the U.S. average: $92.42 per month here versus $112 nationally.
What does electricity cost in Arizona right now?
Arizona residents pay an average of 15.2¢ per kWh as of May 2026 — the 19th cheapest rate of the 51 U.S. jurisdictions we track.