Billowatt

Cost to Run a Ductless Mini-Split in Connecticut

Connecticut's average residential electricity rate is 32.2¢/kWh as of April 2026 — the 49th cheapest in the country, 71% above the U.S. average. At typical usage (8 hours/day), a ductless mini-split here costs $62.65 per month.

Per hour

$0.26

at 400–2,000 W

Per day

$2.06

8 hours/day

Per month

$62.65

195 kWh

Per year

$752

2,336 kWh

By usage level in Connecticut

Usage Per day Per month Per year
Light (4 hrs/day) $1.03 $31.32 $376
Typical (8 hrs/day) $2.06 $62.65 $752
Heavy (16 hrs/day) $4.12 $125 $1,504

Connecticut vs. the rest of the country

Monthly cost at typical usage.

Connecticut $62.65
Northeast average $52.90
U.S. average $36.58

Frequently asked questions

How much does it cost to run a ductless mini-split in Connecticut?

At Connecticut's current average residential rate of 32.2¢/kWh (April 2026), a ductless mini-split with typical usage costs about $2.06 per day, $62.65 per month, or $752 per year.

Is running a ductless mini-split in Connecticut more expensive than average?

Yes. Connecticut's electricity costs about 71% more than the U.S. average, so the same usage costs $62.65 per month here versus $36.58 nationally.

What does electricity cost in Connecticut right now?

Connecticut residents pay an average of 32.2¢ per kWh as of April 2026 — the 49th cheapest rate of the 51 U.S. jurisdictions we track.

Ductless Mini-Split costs in nearby states

What else costs to run in Connecticut

See the full Connecticut electricity cost guide →