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Electricity rate and appliance costs in Illinois

Homes in Illinois pay 19.23 cents per kWh on average, 6% above the U.S. average.

Average rate, year to date19.23 centsper kWh, residential
Rate in August 202619.32 cents18.03 cents in August 2025
Rank among states16 of 511 is the most expensive
Change from last year+10.3%year to date

What appliances cost to run in Illinois

Cost per year. Efficient is the best 10% of certified models. High use is the 10% that use the most.
ApplianceEfficientTypicalHigh useTypical, monthly
Refrigerators$64.04$92.30$134.42$7.69
Mini fridges$39.61$47.31$64.42$3.94
Freezers$43.65$80.38$98.27$6.70
Dishwashers$42.31$45.96$46.15$3.83
Clothes washers$14.42$21.15$37.73$1.76
Clothes dryers$47.21$116.92$116.92$9.74
Dehumidifiers$34.81$65.38$101.15$5.45
Room air conditioners$72.11$102.28$173.07$8.52
Televisions$12.52$35.40$64.92$2.95

Frequently asked questions

What is the average electricity rate in Illinois?

Homes in Illinois paid an average of 19.23 cents per kWh from January to August 2026, according to the EIA. In August 2026 alone the average was 19.32 cents.

Is electricity expensive in Illinois?

Illinois ranks 16 of 51 (the 50 states plus D.C.), where 1 is the most expensive. Its rate is 6% above the U.S. average of 18.19 cents.

How much does 1,000 kWh cost in Illinois?

At the state average rate, 1,000 kWh costs about $192.30. Fixed monthly charges from your utility are not included in the per-kWh average in the same way on every bill, so your total can differ.

How we get these numbers: yearly electricity use comes from the ENERGY STAR certified product lists, measured with the federal test procedure. The rate is the average residential price the U.S. Energy Information Administration reports for each state, January to August 2026. Your own bill depends on your utility, your plan and how you use the appliance. See sources.