Cost to Run a Humidifier in Maine
Maine's average residential electricity rate is 28.4¢/kWh as of April 2026 — the 46th cheapest in the country, 51% above the U.S. average. At typical usage (10 hours/day), a humidifier here costs $3.45 per month.
Per hour
1.1¢
at 20–300 W
Per day
$0.11
10 hours/day
Per month
$3.45
12 kWh
Per year
$41.46
146 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (5 hrs/day) | 5.7¢ | $1.73 | $20.73 |
| Typical (10 hrs/day) | $0.11 | $3.45 | $41.46 |
| Heavy (20 hrs/day) | $0.23 | $6.91 | $82.93 |
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 28.4¢/kWh (April 2026), a humidifier with typical usage costs about $0.11 per day, $3.45 per month, or $41.46 per year.
Is running a humidifier in Maine more expensive than average?
Yes. Maine's electricity costs about 51% more than the U.S. average, so the same usage costs $3.45 per month here versus $2.29 nationally.
What does electricity cost in Maine right now?
Maine residents pay an average of 28.4¢ per kWh as of April 2026 — the 46th cheapest rate of the 51 U.S. jurisdictions we track.