Cost to Run a Electric Wall Heater in Arizona
Arizona's average residential electricity rate is 15.5¢/kWh as of April 2026 — the 20th cheapest in the country, 18% below the U.S. average. At typical usage (6 hours/day), a electric wall heater here costs $28.27 per month.
Per hour
$0.15
at 500–2,000 W
Per day
$0.93
6 hours/day
Per month
$28.27
182 kWh
Per year
$339
2,190 kWh
By usage level in Arizona
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.46 | $14.14 | $170 |
| Typical (6 hrs/day) | $0.93 | $28.27 | $339 |
| Heavy (12 hrs/day) | $1.86 | $56.54 | $679 |
Arizona vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric wall heater in Arizona?
At Arizona's current average residential rate of 15.5¢/kWh (April 2026), a electric wall heater with typical usage costs about $0.93 per day, $28.27 per month, or $339 per year.
Is running a electric wall heater in Arizona more expensive than average?
No — it's cheaper. Arizona's rate is about 18% below the U.S. average: $28.27 per month here versus $34.29 nationally.
What does electricity cost in Arizona right now?
Arizona residents pay an average of 15.5¢ per kWh as of April 2026 — the 20th cheapest rate of the 51 U.S. jurisdictions we track.