Billowatt

Cost to Run a Microwave 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 (0.25 hours/day), a microwave here costs $1.71 per month.

Per hour

$0.23

at 600–1,500 W

Per day

5.6¢

0.25 hours/day

Per month

$1.71

8.4 kWh

Per year

$20.58

100 kWh

By usage level in Illinois

Usage Per day Per month Per year
Light (0.5 hrs/day) 2.8¢ $0.86 $10.29
Typical (0.25 hrs/day) 5.6¢ $1.71 $20.58
Heavy (0.5 hrs/day) $0.11 $3.43 $41.15

Illinois vs. the rest of the country

Monthly cost at typical usage.

Illinois $1.71
Midwest average $1.38
U.S. average $1.57

Frequently asked questions

How much does it cost to run a microwave in Illinois?

At Illinois's current average residential rate of 20.5¢/kWh (April 2026), a microwave with typical usage costs about 5.6¢ per day, $1.71 per month, or $20.58 per year.

Is running a microwave in Illinois more expensive than average?

Yes. Illinois's electricity costs about 9% more than the U.S. average, so the same usage costs $1.71 per month here versus $1.57 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.

Microwave costs in nearby states

What else costs to run in Illinois

See the full Illinois electricity cost guide →