Cost to Run a Oil-Filled Radiator Heater 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 (8 hours/day), a oil-filled radiator heater here costs $118 per month.
Per hour
$0.49
at 700–1,500 W
Per day
$3.89
8 hours/day
Per month
$118
365 kWh
Per year
$1,419
4,380 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $1.94 | $59.10 | $710 |
| Typical (8 hrs/day) | $3.89 | $118 | $1,419 |
| Heavy (16 hrs/day) | $7.78 | $236 | $2,838 |
Maine vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a oil-filled radiator heater in Maine?
At Maine's current average residential rate of 32.4¢/kWh (July 2026), a oil-filled radiator heater with typical usage costs about $3.89 per day, $118 per month, or $1,419 per year.
Is running a oil-filled radiator heater in Maine more expensive than average?
Yes. Maine's electricity costs about 77% more than the U.S. average, so the same usage costs $118 per month here versus $66.76 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.