Idaho vs Kentucky Electricity Rates (2026)
Idaho has 15.5% cheaper electricity than Kentucky. Idaho residents pay 11.15¢/kWh compared to 13.19¢/kWh in Kentucky, saving about $33.00/month on average.
Idaho
11.15¢
per kWh
$107/mo
Kentucky
13.19¢
per kWh
$140/mo
Detailed Rate Comparison
| Metric | Idaho | Kentucky | National Avg |
|---|---|---|---|
| Residential Rate | 11.15¢/kWh | 13.19¢/kWh | 17.22¢/kWh |
| Commercial Rate | 8.69¢/kWh | 11.02¢/kWh | - |
| Industrial Rate | 6.87¢/kWh | 6.77¢/kWh | - |
| Avg Monthly Bill | $107 | $140 | $134 |
| Renewable Energy | 73.0% | 8.0% | ~22% |
| Primary Source | Hydroelectric | Coal | - |
Appliance Running Costs: Idaho vs Kentucky
Monthly cost to run common household appliances in each state.
| Appliance | ID | KY | Savings |
|---|---|---|---|
| Air Purifier | $4.01 | $4.75 | ID saves $0.73 |
| Blender | $0.13 | $0.16 | ID saves $0.02 |
| CFL Bulb (13W) | $0.35 | $0.41 | ID saves $0.06 |
| Cable / Satellite Box | $2.81 | $3.32 | ID saves $0.51 |
| Ceiling Fan | $3.01 | $3.56 | ID saves $0.55 |
| Central Air Conditioner | $93.66 | $110.80 | ID saves $17.14 |
| Chest Freezer | $6.42 | $7.60 | ID saves $1.18 |
| Clothes Dryer (Electric) | $10.04 | $11.87 | ID saves $1.84 |
| Coffee Maker | $0.75 | $0.89 | ID saves $0.14 |
| Crypto Mining Rig | $120.42 | $142.45 | ID saves $22.03 |
| Dehumidifier | $12.04 | $14.25 | ID saves $2.20 |
| Desktop Computer | $5.35 | $6.33 | ID saves $0.98 |
| Dishwasher | $6.02 | $7.12 | ID saves $1.10 |
| Electric Baseboard Heater | $33.45 | $39.57 | ID saves $6.12 |
| Electric Fireplace | $18.73 | $22.16 | ID saves $3.43 |
Bottom Line: Idaho vs Kentucky
Idaho is the more affordable state for electricity, with rates 15.5% lower than Kentucky. An average household would save about $396.00/year by living in Idaho.
Idaho gets its electricity primarily from Hydroelectric with 73.0% renewable, while Kentucky relies on Coal with 8.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Idaho or Kentucky?
Electricity is cheaper in Idaho at 11.15¢/kWh compared to Kentucky at 13.19¢/kWh. That's a 15.5% difference, saving about $33.00/month on an average residential bill.
What is the average electricity bill in Idaho vs Kentucky?
The average monthly electricity bill is $107 in Idaho and $140 in Kentucky. The national average is $134.
Which state uses more renewable energy, Idaho or Kentucky?
Idaho has a higher renewable energy percentage at 73.0%, compared to 8.0% in Kentucky.
What are the main energy sources in Idaho and Kentucky?
Idaho primarily uses Hydroelectric, while Kentucky relies on Coal.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)