Billowatt

Cost to Run a 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 (8 hours/day), a heat pump here costs $111 per month.

Per hour

$0.46

at 1,000–5,000 W

Per day

$3.65

8 hours/day

Per month

$111

730 kWh

Per year

$1,332

8,760 kWh

By usage level in Arizona

Usage Per day Per month Per year
Light (4 hrs/day) $1.82 $55.45 $666
Typical (8 hrs/day) $3.65 $111 $1,332
Heavy (16 hrs/day) $7.30 $222 $2,663

Arizona vs. the rest of the country

Monthly cost at typical usage.

Arizona $111
West average $145
U.S. average $134

Frequently asked questions

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

At Arizona's current average residential rate of 15.2¢/kWh (May 2026), a heat pump with typical usage costs about $3.65 per day, $111 per month, or $1,332 per year.

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

No — it's cheaper. Arizona's rate is about 17% below the U.S. average: $111 per month here versus $134 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.

Heat Pump costs in nearby states

What else costs to run in Arizona

See the full Arizona electricity cost guide →