Cost to Run a Dishwasher in Illinois
Illinois's average residential electricity rate is 20.5¢/kWh as of April 2026 — the 36th cheapest in the country, 9% above the U.S. average. At typical usage (5 uses/week at 1.2 kWh each), a dishwasher here costs $5.34 per month.
Per use
$0.25
1.2 kWh per use
Per day
$0.18
5 uses/week at 1.2 kWh each
Per month
$5.34
26 kWh
Per year
$64.14
313 kWh
By usage level in Illinois
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (3×/week) | 8.8¢ | $2.67 | $32.07 |
| Typical (5×/week) | $0.18 | $5.34 | $64.14 |
| Heavy (10×/week) | $0.35 | $10.68 | $128 |
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 20.5¢/kWh (April 2026), a dishwasher with typical usage costs about $0.18 per day, $5.34 per month, or $64.14 per year.
Is running a dishwasher in Illinois more expensive than average?
Yes. Illinois's electricity costs about 9% more than the U.S. average, so the same usage costs $5.34 per month here versus $4.90 nationally.
What does electricity cost in Illinois right now?
Illinois residents pay an average of 20.5¢ per kWh as of April 2026 — the 36th cheapest rate of the 51 U.S. jurisdictions we track.