Cost to Run a Aquarium in Connecticut
Connecticut's average residential electricity rate is 24.2¢/kWh as of July 2026 — the 41st cheapest in the country, 32% above the U.S. average. At typical usage (24 hours/day (always on)), a aquarium here costs $17.66 per month.
Per hour
2.4¢
at 50–300 W
Per day
$0.58
24 hours/day (always on)
Per month
$17.66
73 kWh
Per year
$212
876 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.29 | $8.83 | $106 |
| Typical (24 hrs/day) | $0.58 | $17.66 | $212 |
| Heavy (24 hrs/day) | $1.16 | $35.31 | $424 |
Connecticut vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a aquarium in Connecticut?
At Connecticut's current average residential rate of 24.2¢/kWh (July 2026), a aquarium with typical usage costs about $0.58 per day, $17.66 per month, or $212 per year.
Is running a aquarium in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 32% more than the U.S. average, so the same usage costs $17.66 per month here versus $13.35 nationally.
What does electricity cost in Connecticut right now?
Connecticut residents pay an average of 24.2¢ per kWh as of July 2026 — the 41st cheapest rate of the 51 U.S. jurisdictions we track.