Cost to Run a Electric Wall Heater in Maine
Maine's average residential electricity rate is 28.6¢/kWh as of May 2026 — the 46th cheapest in the country, 55% above the U.S. average. At typical usage (6 hours/day), a electric wall heater here costs $52.17 per month.
Per hour
$0.29
at 500–2,000 W
Per day
$1.72
6 hours/day
Per month
$52.17
182 kWh
Per year
$626
2,190 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.86 | $26.08 | $313 |
| Typical (6 hrs/day) | $1.72 | $52.17 | $626 |
| Heavy (12 hrs/day) | $3.43 | $104 | $1,253 |
Maine vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric wall heater in Maine?
At Maine's current average residential rate of 28.6¢/kWh (May 2026), a electric wall heater with typical usage costs about $1.72 per day, $52.17 per month, or $626 per year.
Is running a electric wall heater in Maine more expensive than average?
Yes. Maine's electricity costs about 55% more than the U.S. average, so the same usage costs $52.17 per month here versus $33.56 nationally.
What does electricity cost in Maine right now?
Maine residents pay an average of 28.6¢ per kWh as of May 2026 — the 46th cheapest rate of the 51 U.S. jurisdictions we track.