Cost to Run a Oil-Filled Radiator Heater 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 oil-filled radiator heater here costs $117 per month.
Per hour
$0.48
at 700–1,500 W
Per day
$3.86
8 hours/day
Per month
$117
365 kWh
Per year
$1,410
4,380 kWh
By usage level in Connecticut
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $1.93 | $58.73 | $705 |
| Typical (8 hrs/day) | $3.86 | $117 | $1,410 |
| Heavy (16 hrs/day) | $7.73 | $235 | $2,821 |
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 32.2¢/kWh (April 2026), a oil-filled radiator heater with typical usage costs about $3.86 per day, $117 per month, or $1,410 per year.
Is running a oil-filled radiator heater in Connecticut more expensive than average?
Yes. Connecticut's electricity costs about 71% more than the U.S. average, so the same usage costs $117 per month here versus $68.58 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.