Cost to Run a Space Heater in Connecticut
Connecticut's average residential electricity rate is 27.4¢/kWh as of May 2026 — the 44th cheapest in the country, 49% above the U.S. average. At typical usage (8 hours/day), a space heater here costs $99.96 per month.
Per hour
$0.41
at 750–1,500 W
Per day
$3.29
8 hours/day
Per month
$99.96
365 kWh
Per year
$1,200
4,380 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $1.64 | $49.98 | $600 |
| Typical (8 hrs/day) | $3.29 | $99.96 | $1,200 |
| Heavy (16 hrs/day) | $6.58 | $200 | $2,400 |
Connecticut vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a space heater in Connecticut?
At Connecticut's current average residential rate of 27.4¢/kWh (May 2026), a space heater with typical usage costs about $3.29 per day, $99.96 per month, or $1,200 per year.
Is running a space heater in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 49% more than the U.S. average, so the same usage costs $99.96 per month here versus $67.12 nationally.
What does electricity cost in Connecticut right now?
Connecticut residents pay an average of 27.4¢ per kWh as of May 2026 — the 44th cheapest rate of the 51 U.S. jurisdictions we track.