Cost to Run a Aquarium in Maine
Maine's average residential electricity rate is 32.4¢/kWh as of July 2026 — the 49th cheapest in the country, 77% above the U.S. average. At typical usage (24 hours/day (always on)), a aquarium here costs $23.64 per month.
Per hour
3.2¢
at 50–300 W
Per day
$0.78
24 hours/day (always on)
Per month
$23.64
73 kWh
Per year
$284
876 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.39 | $11.82 | $142 |
| Typical (24 hrs/day) | $0.78 | $23.64 | $284 |
| Heavy (24 hrs/day) | $1.56 | $47.28 | $568 |
Maine vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a aquarium in Maine?
At Maine's current average residential rate of 32.4¢/kWh (July 2026), a aquarium with typical usage costs about $0.78 per day, $23.64 per month, or $284 per year.
Is running a aquarium in Maine more expensive than average?
Yes. Maine's electricity costs about 77% more than the U.S. average, so the same usage costs $23.64 per month here versus $13.35 nationally.
What does electricity cost in Maine right now?
Maine residents pay an average of 32.4¢ per kWh as of July 2026 — the 49th cheapest rate of the 51 U.S. jurisdictions we track.