Cost to Run a Garage Heater 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 (3 hours/day), a garage heater here costs $130 per month.
Per hour
$1.42
at 2,400–7,500 W
Per day
$4.26
3 hours/day
Per month
$130
456 kWh
Per year
$1,555
5,475 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $2.13 | $64.75 | $777 |
| Typical (3 hrs/day) | $4.26 | $130 | $1,555 |
| Heavy (6 hrs/day) | $8.52 | $259 | $3,110 |
Maine vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a garage heater in Maine?
At Maine's current average residential rate of 28.4¢/kWh (April 2026), a garage heater with typical usage costs about $4.26 per day, $130 per month, or $1,555 per year.
Is running a garage heater in Maine more expensive than average?
Yes. Maine's electricity costs about 51% more than the U.S. average, so the same usage costs $130 per month here versus $85.73 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.