Billowatt

Cost to Run a Wi-Fi Router 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 (24 hours/day (always on)), a wi-fi router here costs $1.79 per month.

Per hour

0.2¢

at 6–20 W

Per day

5.9¢

24 hours/day (always on)

Per month

$1.79

8.8 kWh

Per year

$21.55

105 kWh

By usage level in Illinois

Usage Per day Per month Per year
Light (12 hrs/day) 3.0¢ $0.90 $10.77
Typical (24 hrs/day) 5.9¢ $1.79 $21.55
Heavy (24 hrs/day) $0.12 $3.59 $43.10

Illinois vs. the rest of the country

Monthly cost at typical usage.

Illinois $1.79
Midwest average $1.45
U.S. average $1.65

Frequently asked questions

How much does it cost to run a wi-fi router in Illinois?

At Illinois's current average residential rate of 20.5¢/kWh (April 2026), a wi-fi router with typical usage costs about 5.9¢ per day, $1.79 per month, or $21.55 per year.

Is running a wi-fi router in Illinois more expensive than average?

Yes. Illinois's electricity costs about 9% more than the U.S. average, so the same usage costs $1.79 per month here versus $1.65 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.

Wi-Fi Router costs in nearby states

What else costs to run in Illinois

See the full Illinois electricity cost guide →