Illinois Electricity Rates 2026 — Cost per kWh & Savings

The average electricity rate in Illinois (IL) is $0.1541/kWh, ranking #28 among US states. The average monthly bill is $107 for 694 kWh of usage.

Illinois Average Rate
$0.15/kWh
Rank: #28 of 51 (including DC)
Avg Bill
$107/mo
Avg Usage
694 kWh
Peak Sun
4 hrs
Market
Deregulated

Calculate Your Illinois Electric Bill

Electricity Savings Tips for Illinois

Illinois has a deregulated market and strong solar incentives through the Adjustable Block Program, which provides upfront payments for solar generation. SREC values have been generous. Net metering is available through ComEd and Ameren at retail rates.

Primary Utility: ComEd, Ameren

Illinois has a deregulated electricity market. This means you can shop for competitive electricity supply rates from third-party providers while your local utility (ComEd, Ameren) still handles delivery. Shopping for a lower supply rate can save 10-20% on your bill.

Solar Energy in Illinois

Illinois receives an average of 4 peak sun hours per day. While not the sunniest state, solar panels still produce meaningful energy here. At $0.15/kWh, a solar system that produces 7008 kWh/year saves approximately $1080/year. With the 30% federal tax credit, typical payback is 6-9 years.

Frequently Asked Questions