Cost to Run a Ductless Mini-Split in Connecticut
Connecticut's average residential electricity rate is 24.2¢/kWh as of July 2026 — the 41st cheapest in the country, 32% above the U.S. average. At typical usage (8 hours/day), a ductless mini-split here costs $47.08 per month.
Per hour
$0.19
at 400–2,000 W
Per day
$1.55
8 hours/day
Per month
$47.08
195 kWh
Per year
$565
2,336 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.77 | $23.54 | $283 |
| Typical (8 hrs/day) | $1.55 | $47.08 | $565 |
| Heavy (16 hrs/day) | $3.10 | $94.17 | $1,131 |
Connecticut 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 Connecticut?
At Connecticut's current average residential rate of 24.2¢/kWh (July 2026), a ductless mini-split with typical usage costs about $1.55 per day, $47.08 per month, or $565 per year.
Is running a ductless mini-split in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 32% more than the U.S. average, so the same usage costs $47.08 per month here versus $35.60 nationally.
What does electricity cost in Connecticut right now?
Connecticut residents pay an average of 24.2¢ per kWh as of July 2026 — the 41st cheapest rate of the 51 U.S. jurisdictions we track.