Cost to Run a Aquarium in Oregon
Oregon's average residential electricity rate is 16¢/kWh as of July 2026 — the 24th cheapest in the country, 13% below the U.S. average. At typical usage (24 hours/day (always on)), a aquarium here costs $11.67 per month.
Per hour
1.6¢
at 50–300 W
Per day
$0.38
24 hours/day (always on)
Per month
$11.67
73 kWh
Per year
$140
876 kWh
By usage level in Oregon
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (12 hrs/day) | $0.19 | $5.84 | $70.08 |
| Typical (24 hrs/day) | $0.38 | $11.67 | $140 |
| Heavy (24 hrs/day) | $0.77 | $23.35 | $280 |
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¢/kWh (July 2026), a aquarium with typical usage costs about $0.38 per day, $11.67 per month, or $140 per year.
Is running a aquarium in Oregon more expensive than average?
No — it's cheaper. Oregon's rate is about 13% below the U.S. average: $11.67 per month here versus $13.35 nationally.
What does electricity cost in Oregon right now?
Oregon residents pay an average of 16¢ per kWh as of July 2026 — the 24th cheapest rate of the 51 U.S. jurisdictions we track.