Home › Electricity by state › Illinois
Electricity cost in Illinois
Average residential electricity price in Illinois, August 2026 · +7.2% year on year · rank #34 of 51 (cheapest = 1)
Monthly bill by usage
| Usage | Illinois | US average |
|---|---|---|
| 300 kWh | $57.96 | $54.48 |
| 500 kWh | $96.60 | $90.80 |
| 750 kWh | $144.90 | $136.20 |
| 900 kWh | $173.88 | $163.44 |
| 1,000 kWh | $193.20 | $181.60 |
| 1,200 kWh | $231.84 | $217.92 |
| 1,500 kWh | $289.80 | $272.40 |
| 2,000 kWh | $386.40 | $363.20 |
Energy charge only, at the average all-in price per kWh; your utility's fixed monthly fee and tiered or time-of-use rates will change the total.
Cost to run appliances in Illinois
| Appliance | Typical use | Per hour | Per month |
|---|---|---|---|
| Space Heater | 1,500 W × 6 h | $0.29 | $52.86 |
| Window Air Conditioner | 900 W × 8 h | $0.17 | $42.29 |
| Central Air Conditioner | 3,500 W × 8 h | $0.68 | $164.45 |
| Refrigerator | 150 W × 24 h | $0.03 | $21.14 |
| Chest Freezer | 80 W × 24 h | $0.02 | $11.28 |
| TV | 100 W × 5 h | $0.02 | $2.94 |
| Gaming PC | 400 W × 4 h | $0.08 | $9.40 |
| Laptop | 50 W × 8 h | $0.01 | $2.35 |
| Game Console | 180 W × 3 h | $0.03 | $3.17 |
| Clothes Dryer | 3,000 W × 1 h | $0.58 | $17.62 |
| Washing Machine | 500 W × 1 h | $0.10 | $2.94 |
| Dishwasher | 1,500 W × 1.5 h | $0.29 | $13.21 |
| Electric Oven | 2,400 W × 1 h | $0.46 | $14.10 |
| Microwave | 1,100 W × 0.3 h | $0.21 | $1.94 |
| Electric Kettle | 1,500 W × 0.25 h | $0.29 | $2.20 |
| Hair Dryer | 1,800 W × 0.25 h | $0.35 | $2.64 |
| LED Light Bulb | 9 W × 5 h | $0.00 | $0.26 |
| Ceiling Fan | 50 W × 8 h | $0.01 | $2.35 |
| Dehumidifier | 450 W × 10 h | $0.09 | $26.43 |
| Hot Tub | 1,500 W × 6 h | $0.29 | $52.86 |
| Pool Pump | 1,500 W × 8 h | $0.29 | $70.48 |
| Electric Water Heater | 4,000 W × 3 h | $0.77 | $70.48 |
| EV Charger (Level 2) | 7,200 W × 2 h | $1.39 | $84.58 |
| Wi-Fi Router | 10 W × 24 h | $0.00 | $1.41 |
| Electric Blanket | 100 W × 8 h | $0.02 | $4.70 |
Nearby in the price ranking
FAQ
How much is electricity in Illinois?
The average residential price in Illinois was 19.32¢ per kWh in August 2026, up 7.2% from 18.03¢ a year earlier (EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026)).
What is the average electric bill in Illinois?
At 900 kWh a month (close to the US household average) a Illinois bill is about $173.88 before fixed charges, versus $163.44 at the US average price.
Is electricity expensive in Illinois?
Illinois ranks #34 of 51 (1 = cheapest) and is 6% above the US average of 18.16¢/kWh.
Source: EIA Electric Power Monthly, Table 5.6.A (residential, August 2026 preliminary; released October 23, 2026).
All states · Electricity bill calculator
Free calculator by KWhCalc