Cost to Run a Aquarium 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 (24 hours/day (always on)), a aquarium here costs $11.09 per month.
Per hour
1.5¢
at 50–300 W
Per day
$0.36
24 hours/day (always on)
Per month
$11.09
73 kWh
Per year
$133
876 kWh
By usage level in Arizona
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.18 | $5.54 | $66.58 |
| Typical (24 hrs/day) | $0.36 | $11.09 | $133 |
| Heavy (24 hrs/day) | $0.73 | $22.18 | $266 |
Arizona vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a aquarium in Arizona?
At Arizona's current average residential rate of 15.2¢/kWh (May 2026), a aquarium with typical usage costs about $0.36 per day, $11.09 per month, or $133 per year.
Is running a aquarium in Arizona more expensive than average?
No — it's cheaper. Arizona's rate is about 17% below the U.S. average: $11.09 per month here versus $13.42 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.