Cost to Run a Humidifier in Oklahoma
Oklahoma's average residential electricity rate is 13.4¢/kWh as of May 2026 — the 3rd cheapest in the country, 27% below the U.S. average. At typical usage (10 hours/day), a humidifier here costs $1.63 per month.
Per hour
0.5¢
at 20–300 W
Per day
5.4¢
10 hours/day
Per month
$1.63
12 kWh
Per year
$19.56
146 kWh
By usage level in Oklahoma
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (5 hrs/day) | 2.7¢ | $0.81 | $9.78 |
| Typical (10 hrs/day) | 5.4¢ | $1.63 | $19.56 |
| Heavy (20 hrs/day) | $0.11 | $3.26 | $39.13 |
Oklahoma vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a humidifier in Oklahoma?
At Oklahoma's current average residential rate of 13.4¢/kWh (May 2026), a humidifier with typical usage costs about 5.4¢ per day, $1.63 per month, or $19.56 per year.
Is running a humidifier in Oklahoma more expensive than average?
No — it's cheaper. Oklahoma's rate is about 27% below the U.S. average: $1.63 per month here versus $2.24 nationally.
What does electricity cost in Oklahoma right now?
Oklahoma residents pay an average of 13.4¢ per kWh as of May 2026 — the 3rd cheapest rate of the 51 U.S. jurisdictions we track.