Average Electric Bill in Illinois

What is the average electric bill in Illinois?

The average residential electricity rate in Illinois is 16.96¢/kWh as of February 2026. At a typical usage of 1,000 kWh per month, the estimated energy-only charge is about $169.60.

Example bills by usage

• 500 kWh → $84.80/month (energy only)
• 1,000 kWh → $169.60/month (energy only)
• 1,500 kWh → $254.40/month (energy only)

Affordability context

Illinois has an Electricity Affordability Index of 82 out of 100, placing it in the "Very Affordable" category. A higher score means electricity is more affordable relative to other states.

Value Score™

Illinois's Electricity Value Score™ is 83, rated "Excellent". This composite score combines affordability, price position, and data freshness.

Important disclaimer

Estimates are energy-only and exclude delivery fees, taxes, fixed charges, and other utility fees.