Cost to Run a Garage 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 (3 hours/day), a garage heater here costs $130 per month.
Per hour
$1.43
at 2,400–7,500 W
Per day
$4.29
3 hours/day
Per month
$130
456 kWh
Per year
$1,566
5,475 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1.5 hrs/day) | $2.15 | $65.21 | $783 |
| Typical (3 hrs/day) | $4.29 | $130 | $1,566 |
| Heavy (6 hrs/day) | $8.58 | $261 | $3,132 |
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 28.6¢/kWh (May 2026), a garage heater with typical usage costs about $4.29 per day, $130 per month, or $1,566 per year.
Is running a garage 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 $130 per month here versus $83.90 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.