Cost to Run a Ductless Mini-Split in New Hampshire
New Hampshire's average residential electricity rate is 27.3¢/kWh as of May 2026 — the 43rd cheapest in the country, 48% above the U.S. average. At typical usage (8 hours/day), a ductless mini-split here costs $53.11 per month.
Per hour
$0.22
at 400–2,000 W
Per day
$1.75
8 hours/day
Per month
$53.11
195 kWh
Per year
$638
2,336 kWh
By usage level in New Hampshire
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.87 | $26.56 | $319 |
| Typical (8 hrs/day) | $1.75 | $53.11 | $638 |
| Heavy (16 hrs/day) | $3.49 | $106 | $1,275 |
New Hampshire 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 New Hampshire?
At New Hampshire's current average residential rate of 27.3¢/kWh (May 2026), a ductless mini-split with typical usage costs about $1.75 per day, $53.11 per month, or $638 per year.
Is running a ductless mini-split in New Hampshire more expensive than average?
Yes. New Hampshire's electricity costs about 48% more than the U.S. average, so the same usage costs $53.11 per month here versus $35.80 nationally.
What does electricity cost in New Hampshire right now?
New Hampshire residents pay an average of 27.3¢ per kWh as of May 2026 — the 43rd cheapest rate of the 51 U.S. jurisdictions we track.