Kentucky vs Tennessee Electricity Rates (2026)
Tennessee has 2.1% cheaper electricity than Kentucky. Tennessee residents pay 12.91¢/kWh compared to 13.19¢/kWh in Kentucky, saving about $2.00/month on average.
Kentucky
13.19¢
per kWh
$140/mo
Tennessee
12.91¢
per kWh
$142/mo
Detailed Rate Comparison
| Metric | Kentucky | Tennessee | National Avg |
|---|---|---|---|
| Residential Rate | 13.19¢/kWh | 12.91¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.02¢/kWh | 11.38¢/kWh | - |
| Industrial Rate | 6.77¢/kWh | 7.33¢/kWh | - |
| Avg Monthly Bill | $140 | $142 | $134 |
| Renewable Energy | 8.0% | 13.0% | ~22% |
| Primary Source | Coal | Nuclear | - |
Appliance Running Costs: Kentucky vs Tennessee
Monthly cost to run common household appliances in each state.
| Appliance | KY | TN | Savings |
|---|---|---|---|
| Air Purifier | $4.75 | $4.65 | TN saves $0.10 |
| Blender | $0.16 | $0.15 | TN saves $0.00 |
| CFL Bulb (13W) | $0.41 | $0.40 | TN saves $0.01 |
| Cable / Satellite Box | $3.32 | $3.25 | TN saves $0.07 |
| Ceiling Fan | $3.56 | $3.49 | TN saves $0.08 |
| Central Air Conditioner | $110.80 | $108.44 | TN saves $2.35 |
| Chest Freezer | $7.60 | $7.44 | TN saves $0.16 |
| Clothes Dryer (Electric) | $11.87 | $11.62 | TN saves $0.25 |
| Coffee Maker | $0.89 | $0.87 | TN saves $0.02 |
| Crypto Mining Rig | $142.45 | $139.43 | TN saves $3.02 |
| Dehumidifier | $14.25 | $13.94 | TN saves $0.30 |
| Desktop Computer | $6.33 | $6.20 | TN saves $0.13 |
| Dishwasher | $7.12 | $6.97 | TN saves $0.15 |
| Electric Baseboard Heater | $39.57 | $38.73 | TN saves $0.84 |
| Electric Fireplace | $22.16 | $21.69 | TN saves $0.47 |
Bottom Line: Kentucky vs Tennessee
Tennessee is the more affordable state for electricity, with rates 2.1% lower than Kentucky. An average household would save about $24.00/year by living in Tennessee.
Kentucky gets its electricity primarily from Coal with 8.0% renewable, while Tennessee relies on Nuclear with 13.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Kentucky or Tennessee?
Electricity is cheaper in Tennessee at 12.91¢/kWh compared to Kentucky at 13.19¢/kWh. That's a 2.1% difference, saving about $2.00/month on an average residential bill.
What is the average electricity bill in Kentucky vs Tennessee?
The average monthly electricity bill is $140 in Kentucky and $142 in Tennessee. The national average is $134.
Which state uses more renewable energy, Kentucky or Tennessee?
Tennessee has a higher renewable energy percentage at 13.0%, compared to 8.0% in Kentucky.
What are the main energy sources in Kentucky and Tennessee?
Kentucky primarily uses Coal, while Tennessee relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)