Cost to Run a Aquarium in Wisconsin
Wisconsin's average residential electricity rate is 19.7¢/kWh as of May 2026 — the 35th cheapest in the country, 7% above the U.S. average. At typical usage (24 hours/day (always on)), a aquarium here costs $14.37 per month.
Per hour
2.0¢
at 50–300 W
Per day
$0.47
24 hours/day (always on)
Per month
$14.37
73 kWh
Per year
$173
876 kWh
By usage level in Wisconsin
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.24 | $7.19 | $86.29 |
| Typical (24 hrs/day) | $0.47 | $14.37 | $173 |
| Heavy (24 hrs/day) | $0.95 | $28.75 | $345 |
Wisconsin vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a aquarium in Wisconsin?
At Wisconsin's current average residential rate of 19.7¢/kWh (May 2026), a aquarium with typical usage costs about $0.47 per day, $14.37 per month, or $173 per year.
Is running a aquarium in Wisconsin more expensive than average?
Yes. Wisconsin's electricity costs about 7% more than the U.S. average, so the same usage costs $14.37 per month here versus $13.42 nationally.
What does electricity cost in Wisconsin right now?
Wisconsin residents pay an average of 19.7¢ per kWh as of May 2026 — the 35th cheapest rate of the 51 U.S. jurisdictions we track.