Cost to Run a Humidifier 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 (10 hours/day), a humidifier here costs $3.94 per month.
Per hour
1.3¢
at 20–300 W
Per day
$0.13
10 hours/day
Per month
$3.94
12 kWh
Per year
$47.30
146 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (5 hrs/day) | 6.5¢ | $1.97 | $23.65 |
| Typical (10 hrs/day) | $0.13 | $3.94 | $47.30 |
| Heavy (20 hrs/day) | $0.26 | $7.88 | $94.61 |
Maine vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a humidifier in Maine?
At Maine's current average residential rate of 32.4¢/kWh (July 2026), a humidifier with typical usage costs about $0.13 per day, $3.94 per month, or $47.30 per year.
Is running a humidifier in Maine more expensive than average?
Yes. Maine's electricity costs about 77% more than the U.S. average, so the same usage costs $3.94 per month here versus $2.23 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.