Electricity Cost in Illinois

The average residential electricity rate in Illinois is 16.36¢ per kWh. At 900 kWh/month, that works out to about $147 per month or $1767 per year.

Rates from EIA data · 900 kWh standard usage benchmark

Average rate
16.36 ¢/kWh
Est. monthly (900 kWh)
$147.24
Est. annual (10,800 kWh)
$1766.88
vs national (monthly)
$-13.50
National avg: 17.86¢/kWh

How Illinois Compares

State rate
16.36 ¢/kWh
National average
17.86 ¢/kWh
Difference
-8.4%
Category
close to national average

Key Insights

  • Electricity in Illinois costs 8% less than the national average.
  • Illinois ranks #19 among U.S. states for electricity prices.
  • Illinois shows a rising electricity price trend based on recent historical data.

More Data & Comparisons

City electricity costs in Illinois

Local rate context for major cities in Illinois. Figures are modeled estimates for comparison; confirm rates with your utility.

Related electricity pages

Frequently Asked Questions

What is the average electricity cost in Illinois?
The average residential electricity rate in Illinois is 16.36 cents per kWh. At 900 kWh per month, that translates to an estimated monthly cost of $147.24.
Is electricity in Illinois cheaper than the national average?
Electricity in Illinois costs about $13.50 less per month than the U.S. national average when using 900 kWh.
How much does 900 kWh cost in Illinois?
At the average rate of 16.36¢/kWh, 900 kWh costs approximately $147.24 per month, or about $1766.88 per year.

Disclaimers