Electricity cost in Arizona
Short answer
Electricity in Arizona averages about 15.5¢/kWh. At that rate, running central AC costs about $99/month — below the U.S. average of 16.8¢.
Avg rate
15.5¢/kWh
| Appliance | Cost / month in Arizona |
|---|---|
| Central air conditioner | $99 |
| Electric water heater | $57 |
| Refrigerator | $6 |
| Space heater | $35 |
| Electric clothes dryer | $14 |
| EV charger (Level 2) | $102 |
Any appliance
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Frequently asked questions
What is the average electricity rate in Arizona?
About 15.5¢/kWh for residential customers — versus the U.S. average of 16.8¢. Your exact rate depends on your utility and plan.
How much does an electric water heater cost to run in Arizona?
About $57 per month at Arizona's 15.5¢/kWh rate, assuming typical use. Heat-pump water heaters cost far less.
How much does a space heater cost to run in Arizona?
Around $35 per month if run ~5 hours a day at 15.5¢/kWh. Space heaters are cheap to buy but expensive to run.