Cost to Run a Dishwasher in Illinois
Illinois's average residential electricity rate is 23.9¢/kWh as of May 2026 — the 40th cheapest in the country, 30% above the U.S. average. At typical usage (5 uses/week at 1.2 kWh each), a dishwasher here costs $6.23 per month.
Per use
$0.29
1.2 kWh per use
Per day
$0.20
5 uses/week at 1.2 kWh each
Per month
$6.23
26 kWh
Per year
$74.77
313 kWh
By usage level in Illinois
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3×/week) | $0.10 | $3.11 | $37.39 |
| Typical (5×/week) | $0.20 | $6.23 | $74.77 |
| Heavy (10×/week) | $0.41 | $12.46 | $150 |
Illinois vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a dishwasher in Illinois?
At Illinois's current average residential rate of 23.9¢/kWh (May 2026), a dishwasher with typical usage costs about $0.20 per day, $6.23 per month, or $74.77 per year.
Is running a dishwasher in Illinois more expensive than average?
Yes. Illinois's electricity costs about 30% more than the U.S. average, so the same usage costs $6.23 per month here versus $4.79 nationally.
What does electricity cost in Illinois right now?
Illinois residents pay an average of 23.9¢ per kWh as of May 2026 — the 40th cheapest rate of the 51 U.S. jurisdictions we track.