Electricity Cost Calculator for Illinois
Electricity cost depends on monthly usage and your state's rate. Below are estimates for Illinoisbased on the average residential rate. All figures use the formula: rate × usage.
Average rate
16.96 ¢/kWh
Low (500 kWh/mo)
$84.80
Typical (900 kWh/mo)
$152.64
High (1500 kWh/mo)
$254.40
Usage Scenarios
| Monthly usage (kWh) | Est. monthly cost | Est. annual cost |
|---|---|---|
| 500 | $84.80 | $1017.60 |
| 900 | $152.64 | $1831.68 |
| 1,500 | $254.40 | $3052.80 |
Compared to National Average (900 kWh)
Typical cost in Illinois
$152.64/mo
Typical cost nationally
$158.13/mo
Difference
$-5.49 (-3.5%)
Monthly Cost by Usage
More Data & Comparisons
- Electricity cost in Illinois — Rates, value score, affordability
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- Average electricity bill in Illinois — Monthly and annual bill estimates
- Electricity cost when moving to Illinois — Relocation estimates
- Full Illinois knowledge page — Rates, value score, affordability, trends
- All states calculator
- See fixed electricity cost examples: 500 kWh · 1000 kWh · 2000 kWh
Related electricity pages
Frequently Asked Questions
- How much does 500 kWh cost in Illinois?
- At the average rate of 16.96¢/kWh, 500 kWh costs approximately $84.80 per month, or about $1017.60 per year.
- How much does 900 kWh cost in Illinois?
- At the average rate of 16.96¢/kWh, 900 kWh costs approximately $152.64 per month, or about $1831.68 per year.
- Is electricity in Illinois more expensive than the national average?
- At 900 kWh per month, electricity in Illinois is approximately 3.5% less expensive than the U.S. national average.
- What affects monthly electricity costs?
- Monthly costs depend on your usage (kWh) and your electricity rate (¢/kWh). Usage varies with home size, appliances, heating/cooling, and season. Rates vary by state, utility, and plan type.