Cost to Run a Ductless Mini-Split 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 (8 hours/day), a ductless mini-split here costs $55.26 per month.
Per hour
$0.23
at 400–2,000 W
Per day
$1.82
8 hours/day
Per month
$55.26
195 kWh
Per year
$663
2,336 kWh
By usage level in Maine
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.91 | $27.63 | $332 |
| Typical (8 hrs/day) | $1.82 | $55.26 | $663 |
| Heavy (16 hrs/day) | $3.64 | $111 | $1,327 |
Maine vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a ductless mini-split in Maine?
At Maine's current average residential rate of 28.4¢/kWh (April 2026), a ductless mini-split with typical usage costs about $1.82 per day, $55.26 per month, or $663 per year.
Is running a ductless mini-split in Maine more expensive than average?
Yes. Maine's electricity costs about 51% more than the U.S. average, so the same usage costs $55.26 per month here versus $36.58 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.