Cost to Run a Ductless Mini-Split in Maryland
Maryland's average residential electricity rate is 22.1¢/kWh as of April 2026 — the 39th cheapest in the country, 18% above the U.S. average. At typical usage (8 hours/day), a ductless mini-split here costs $43.00 per month.
Per hour
$0.18
at 400–2,000 W
Per day
$1.41
8 hours/day
Per month
$43.00
195 kWh
Per year
$516
2,336 kWh
By usage level in Maryland
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.71 | $21.50 | $258 |
| Typical (8 hrs/day) | $1.41 | $43.00 | $516 |
| Heavy (16 hrs/day) | $2.83 | $86.00 | $1,033 |
Maryland 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 Maryland?
At Maryland's current average residential rate of 22.1¢/kWh (April 2026), a ductless mini-split with typical usage costs about $1.41 per day, $43.00 per month, or $516 per year.
Is running a ductless mini-split in Maryland more expensive than average?
Yes. Maryland's electricity costs about 18% more than the U.S. average, so the same usage costs $43.00 per month here versus $36.58 nationally.
What does electricity cost in Maryland right now?
Maryland residents pay an average of 22.1¢ per kWh as of April 2026 — the 39th cheapest rate of the 51 U.S. jurisdictions we track.