Average Electric Bill in Illinois
The typical Illinois household pays $176.23 a month for electricity. See the numbers by home size, compare with the US average, and estimate your own bill.
$176.23
886 kWh × 0.20 $/kWh (EIA, Jun 2026)
Residential rate
$0.20
per kWh
vs US average bill
+8%
more expensive
Bill rank
#16
of 51 (1 = highest)
Average bill by home size in Illinois
Same Illinois rate, different home sizes. Typical usage figures are national estimates — open a size to see the full breakdown.
Illinois electricity bill calculator
Prefilled with Illinois's average residential rate. Enter your own usage or appliance power to see how your bill compares.
$129.34
600 kWh · ≈ $4.25/day
Per day
$4.25
Per year
$1,552.08
7,200 kWh/yr
Cost breakdown
- Energy92%
- Fixed charge8%
Estimate only. Check your official utility bill for exact charges.
About electricity bills in Illinois
What the average includes
The average above is energy cost only: typical household usage × Illinois's average residential rate from the EIA. Utilities also add a fixed monthly service charge and, in some areas, tax — expect real bills to run $10–$25 higher.
Lowering your bill
The fastest wins are heating, cooling, and water heating — usually half the bill combined. Use the savings planner to size up LED, thermostat, and appliance changes before spending money.
Frequently asked questions
The average Illinois household pays about $176.23 a month, based on typical usage of 886 kWh at the state average residential rate of 0.20 $/kWh (EIA, Jun 2026). Larger homes and heavy AC or heating use push bills above this figure.