Illinois vs Wyoming Electricity Rates (2026)
Wyoming has 28.0% cheaper electricity than Illinois. Wyoming residents pay 11.72¢/kWh compared to 16.27¢/kWh in Illinois, saving about $14.00/month on average.
Illinois
16.27¢
per kWh
$115/mo
Wyoming
11.72¢
per kWh
$101/mo
Detailed Rate Comparison
| Metric | Illinois | Wyoming | National Avg |
|---|---|---|---|
| Residential Rate | 16.27¢/kWh | 11.72¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.38¢/kWh | 9.95¢/kWh | - |
| Industrial Rate | 8.14¢/kWh | 7.04¢/kWh | - |
| Avg Monthly Bill | $115 | $101 | $134 |
| Renewable Energy | 13.0% | 22.0% | ~22% |
| Primary Source | Nuclear | Coal | - |
Appliance Running Costs: Illinois vs Wyoming
Monthly cost to run common household appliances in each state.
| Appliance | IL | WY | Savings |
|---|---|---|---|
| Air Purifier | $5.86 | $4.22 | WY saves $1.64 |
| Blender | $0.20 | $0.14 | WY saves $0.05 |
| CFL Bulb (13W) | $0.51 | $0.37 | WY saves $0.14 |
| Cable / Satellite Box | $4.10 | $2.95 | WY saves $1.15 |
| Ceiling Fan | $4.39 | $3.16 | WY saves $1.23 |
| Central Air Conditioner | $136.67 | $98.45 | WY saves $38.22 |
| Chest Freezer | $9.37 | $6.75 | WY saves $2.62 |
| Clothes Dryer (Electric) | $14.64 | $10.55 | WY saves $4.09 |
| Coffee Maker | $1.10 | $0.79 | WY saves $0.31 |
| Crypto Mining Rig | $175.72 | $126.58 | WY saves $49.14 |
| Dehumidifier | $17.57 | $12.66 | WY saves $4.91 |
| Desktop Computer | $7.81 | $5.63 | WY saves $2.18 |
| Dishwasher | $8.79 | $6.33 | WY saves $2.46 |
| Electric Baseboard Heater | $48.81 | $35.16 | WY saves $13.65 |
| Electric Fireplace | $27.33 | $19.69 | WY saves $7.64 |
Bottom Line: Illinois vs Wyoming
Wyoming is the more affordable state for electricity, with rates 28.0% lower than Illinois. An average household would save about $168.00/year by living in Wyoming.
Illinois gets its electricity primarily from Nuclear with 13.0% renewable, while Wyoming relies on Coal with 22.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Illinois or Wyoming?
Electricity is cheaper in Wyoming at 11.72¢/kWh compared to Illinois at 16.27¢/kWh. That's a 28.0% difference, saving about $14.00/month on an average residential bill.
What is the average electricity bill in Illinois vs Wyoming?
The average monthly electricity bill is $115 in Illinois and $101 in Wyoming. The national average is $134.
Which state uses more renewable energy, Illinois or Wyoming?
Wyoming has a higher renewable energy percentage at 22.0%, compared to 13.0% in Illinois.
What are the main energy sources in Illinois and Wyoming?
Illinois primarily uses Nuclear, while Wyoming relies on Coal.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)