Billowatt

Cost to Run a Oil-Filled Radiator Heater in Oklahoma

Oklahoma's average residential electricity rate is 14.4¢/kWh as of July 2026 — the 10th cheapest in the country, 21% below the U.S. average. At typical usage (8 hours/day), a oil-filled radiator heater here costs $52.53 per month.

Per hour

$0.22

at 700–1,500 W

Per day

$1.73

8 hours/day

Per month

$52.53

365 kWh

Per year

$631

4,380 kWh

By usage level in Oklahoma

Usage Per day Per month Per year
Light (4 hrs/day) $0.86 $26.27 $315
Typical (8 hrs/day) $1.73 $52.53 $631
Heavy (16 hrs/day) $3.46 $105 $1,261

Oklahoma vs. the rest of the country

Monthly cost at typical usage.

Oklahoma $52.53
South average $59.27
U.S. average $66.76

Frequently asked questions

How much does it cost to run a oil-filled radiator heater in Oklahoma?

At Oklahoma's current average residential rate of 14.4¢/kWh (July 2026), a oil-filled radiator heater with typical usage costs about $1.73 per day, $52.53 per month, or $631 per year.

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

No — it's cheaper. Oklahoma's rate is about 21% below the U.S. average: $52.53 per month here versus $66.76 nationally.

What does electricity cost in Oklahoma right now?

Oklahoma residents pay an average of 14.4¢ per kWh as of July 2026 — the 10th cheapest rate of the 51 U.S. jurisdictions we track.

Oil-Filled Radiator Heater costs in nearby states

What else costs to run in Oklahoma

See the full Oklahoma electricity cost guide →