What is the average electricity cost in Illinois?

The average residential electricity rate in Illinois is 19.22 cents per kWh. At 900 kWh per month, that translates to an estimated monthly cost of $172.98.

Is electricity in Illinois cheaper than the national average?

Electricity in Illinois costs about $8.19 more 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 19.22¢/kWh, 900 kWh costs approximately $172.98 per month, or about $2075.76 per year.

Electricity Cost in Illinois

The average residential electricity rate in Illinois is 19.22¢ per kWh. At 900 kWh/month, that works out to about $173 per month or $2076 per year.

Rates from EIA data · 900 kWh standard usage benchmark

Average rate

19.22 ¢/kWh

Est. monthly (900 kWh)

$172.98

Est. annual (10,800 kWh)

$2075.76

vs national (monthly)

+$8.19

National avg: 18.31¢/kWh

How Illinois Compares

State rate

19.22 ¢/kWh

National average

18.31 ¢/kWh

Difference

+5.0%

Key Insights

Illinois ranks #17 among U.S. states for electricity prices.
Illinois shows a rising electricity price trend based on recent historical data.

More Data & Comparisons

Illinois electricity rates — The state overview: current rate, national rank, and the last 12 months
See electricity cost-of-living analysis in Illinois
Moving to Illinois? See estimated electricity costs.
See electricity price history in Illinois
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Compare battery recharge cost with generator operating cost in Illinois.
Average electricity bill in Illinois — Estimated monthly and annual bills
Full Illinois knowledge page — Rates, value score, affordability, trends
Midwest region — Compare with neighboring states
Rate rankings (high to low)
Rate rankings (low to high)
How much does 500 kWh cost? · 1000 kWh · 2000 kWh — Fixed electricity cost examples
Compare electricity prices between states — See state-to-state electricity comparisons
Illinois vs OhioIllinois vs PennsylvaniaIllinois vs New York

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 19.22 cents per kWh. At 900 kWh per month, that translates to an estimated monthly cost of $172.98.
Is electricity in Illinois cheaper than the national average?: Electricity in Illinois costs about $8.19 more 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 19.22¢/kWh, 900 kWh costs approximately $172.98 per month, or about $2075.76 per year.