Cost to Run a Oil-Filled Radiator Heater 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 oil-filled radiator heater here costs $88.28 per month.
Per hour
$0.36
at 700–1,500 W
Per day
$2.90
8 hours/day
Per month
$88.28
365 kWh
Per year
$1,060
4,380 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $1.45 | $44.14 | $530 |
| Typical (8 hrs/day) | $2.90 | $88.28 | $1,060 |
| Heavy (16 hrs/day) | $5.81 | $177 | $2,120 |
Connecticut vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a oil-filled radiator heater in Connecticut?
At Connecticut's current average residential rate of 24.2¢/kWh (July 2026), a oil-filled radiator heater with typical usage costs about $2.90 per day, $88.28 per month, or $1,060 per year.
Is running a oil-filled radiator heater in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 32% more than the U.S. average, so the same usage costs $88.28 per month here versus $66.76 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.