Cost to Run a Aquarium in Oregon
Oregon's average residential electricity rate is 16.3¢/kWh as of May 2026 — the 26th cheapest in the country, 11% below the U.S. average. At typical usage (24 hours/day (always on)), a aquarium here costs $11.89 per month.
Per hour
1.6¢
at 50–300 W
Per day
$0.39
24 hours/day (always on)
Per month
$11.89
73 kWh
Per year
$143
876 kWh
By usage level in Oregon
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.20 | $5.95 | $71.39 |
| Typical (24 hrs/day) | $0.39 | $11.89 | $143 |
| Heavy (24 hrs/day) | $0.78 | $23.78 | $286 |
Oregon vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a aquarium in Oregon?
At Oregon's current average residential rate of 16.3¢/kWh (May 2026), a aquarium with typical usage costs about $0.39 per day, $11.89 per month, or $143 per year.
Is running a aquarium in Oregon more expensive than average?
No — it's cheaper. Oregon's rate is about 11% below the U.S. average: $11.89 per month here versus $13.42 nationally.
What does electricity cost in Oregon right now?
Oregon residents pay an average of 16.3¢ per kWh as of May 2026 — the 26th cheapest rate of the 51 U.S. jurisdictions we track.