Cost to Run a Aquarium in Arizona
Arizona's average residential electricity rate is 15.4¢/kWh as of July 2026 — the 18th cheapest in the country, 16% below the U.S. average. At typical usage (24 hours/day (always on)), a aquarium here costs $11.24 per month.
Per hour
1.5¢
at 50–300 W
Per day
$0.37
24 hours/day (always on)
Per month
$11.24
73 kWh
Per year
$135
876 kWh
By usage level in Arizona
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.18 | $5.62 | $67.45 |
| Typical (24 hrs/day) | $0.37 | $11.24 | $135 |
| Heavy (24 hrs/day) | $0.74 | $22.47 | $270 |
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 15.4¢/kWh (July 2026), a aquarium with typical usage costs about $0.37 per day, $11.24 per month, or $135 per year.
Is running a aquarium in Arizona more expensive than average?
No — it's cheaper. Arizona's rate is about 16% below the U.S. average: $11.24 per month here versus $13.35 nationally.
What does electricity cost in Arizona right now?
Arizona residents pay an average of 15.4¢ per kWh as of July 2026 — the 18th cheapest rate of the 51 U.S. jurisdictions we track.