Cost to Run a Oil-Filled Radiator Heater in Iowa
Iowa's average residential electricity rate is 14.1¢/kWh as of May 2026 — the 8th cheapest in the country, 23% below the U.S. average. At typical usage (8 hours/day), a oil-filled radiator heater here costs $51.44 per month.
Per hour
$0.21
at 700–1,500 W
Per day
$1.69
8 hours/day
Per month
$51.44
365 kWh
Per year
$618
4,380 kWh
By usage level in Iowa
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (4 hrs/day) | $0.85 | $25.72 | $309 |
| Typical (8 hrs/day) | $1.69 | $51.44 | $618 |
| Heavy (16 hrs/day) | $3.38 | $103 | $1,235 |
Iowa 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 Iowa?
At Iowa's current average residential rate of 14.1¢/kWh (May 2026), a oil-filled radiator heater with typical usage costs about $1.69 per day, $51.44 per month, or $618 per year.
Is running a oil-filled radiator heater in Iowa more expensive than average?
No — it's cheaper. Iowa's rate is about 23% below the U.S. average: $51.44 per month here versus $67.12 nationally.
What does electricity cost in Iowa right now?
Iowa residents pay an average of 14.1¢ per kWh as of May 2026 — the 8th cheapest rate of the 51 U.S. jurisdictions we track.