Billowatt

Cost to Run a Oil-Filled Radiator Heater in Iowa

Iowa's average residential electricity rate is 16¢/kWh as of July 2026 — the 23rd cheapest in the country, 13% below the U.S. average. At typical usage (8 hours/day), a oil-filled radiator heater here costs $58.37 per month.

Per hour

$0.24

at 700–1,500 W

Per day

$1.92

8 hours/day

Per month

$58.37

365 kWh

Per year

$701

4,380 kWh

By usage level in Iowa

Usage Per day Per month Per year
Light (4 hrs/day) $0.96 $29.18 $350
Typical (8 hrs/day) $1.92 $58.37 $701
Heavy (16 hrs/day) $3.84 $117 $1,402

Iowa vs. the rest of the country

Monthly cost at typical usage.

Iowa $58.37
Midwest average $62.35
U.S. average $66.76

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 16¢/kWh (July 2026), a oil-filled radiator heater with typical usage costs about $1.92 per day, $58.37 per month, or $701 per year.

Is running a oil-filled radiator heater in Iowa more expensive than average?

No — it's cheaper. Iowa's rate is about 13% below the U.S. average: $58.37 per month here versus $66.76 nationally.

What does electricity cost in Iowa right now?

Iowa residents pay an average of 16¢ per kWh as of July 2026 — the 23rd cheapest rate of the 51 U.S. jurisdictions we track.

Oil-Filled Radiator Heater costs in nearby states

What else costs to run in Iowa

See the full Iowa electricity cost guide →