Cost to Run a Electric Wall Heater in Illinois
Illinois's average residential electricity rate is 19.2¢/kWh as of July 2026 — the 35th cheapest in the country, 5% above the U.S. average. At typical usage (6 hours/day), a electric wall heater here costs $35.02 per month.
Per hour
$0.19
at 500–2,000 W
Per day
$1.15
6 hours/day
Per month
$35.02
182 kWh
Per year
$420
2,190 kWh
By usage level in Illinois
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3 hrs/day) | $0.58 | $17.51 | $210 |
| Typical (6 hrs/day) | $1.15 | $35.02 | $420 |
| Heavy (12 hrs/day) | $2.30 | $70.04 | $841 |
Illinois vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a electric wall heater in Illinois?
At Illinois's current average residential rate of 19.2¢/kWh (July 2026), a electric wall heater with typical usage costs about $1.15 per day, $35.02 per month, or $420 per year.
Is running a electric wall heater in Illinois more expensive than average?
Yes. Illinois's electricity costs about 5% more than the U.S. average, so the same usage costs $35.02 per month here versus $33.38 nationally.
What does electricity cost in Illinois right now?
Illinois residents pay an average of 19.2¢ per kWh as of July 2026 — the 35th cheapest rate of the 51 U.S. jurisdictions we track.