Delaware vs Tennessee Electricity Rates (2026)
Tennessee has 13.6% cheaper electricity than Delaware. Tennessee residents pay 12.91¢/kWh compared to 14.94¢/kWh in Delaware, saving about $11.00/month on average.
Delaware
14.94¢
per kWh
$131/mo
Tennessee
12.91¢
per kWh
$142/mo
Detailed Rate Comparison
| Metric | Delaware | Tennessee | National Avg |
|---|---|---|---|
| Residential Rate | 14.94¢/kWh | 12.91¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.68¢/kWh | 11.38¢/kWh | - |
| Industrial Rate | 9.38¢/kWh | 7.33¢/kWh | - |
| Avg Monthly Bill | $131 | $142 | $134 |
| Renewable Energy | 5.0% | 13.0% | ~22% |
| Primary Source | Natural Gas | Nuclear | - |
Appliance Running Costs: Delaware vs Tennessee
Monthly cost to run common household appliances in each state.
| Appliance | DE | TN | Savings |
|---|---|---|---|
| Air Purifier | $5.38 | $4.65 | TN saves $0.73 |
| Blender | $0.18 | $0.15 | TN saves $0.02 |
| CFL Bulb (13W) | $0.47 | $0.40 | TN saves $0.06 |
| Cable / Satellite Box | $3.76 | $3.25 | TN saves $0.51 |
| Ceiling Fan | $4.03 | $3.49 | TN saves $0.55 |
| Central Air Conditioner | $125.50 | $108.44 | TN saves $17.05 |
| Chest Freezer | $8.61 | $7.44 | TN saves $1.17 |
| Clothes Dryer (Electric) | $13.45 | $11.62 | TN saves $1.83 |
| Coffee Maker | $1.01 | $0.87 | TN saves $0.14 |
| Crypto Mining Rig | $161.35 | $139.43 | TN saves $21.92 |
| Dehumidifier | $16.14 | $13.94 | TN saves $2.19 |
| Desktop Computer | $7.17 | $6.20 | TN saves $0.97 |
| Dishwasher | $8.07 | $6.97 | TN saves $1.10 |
| Electric Baseboard Heater | $44.82 | $38.73 | TN saves $6.09 |
| Electric Fireplace | $25.10 | $21.69 | TN saves $3.41 |
Bottom Line: Delaware vs Tennessee
Tennessee is the more affordable state for electricity, with rates 13.6% lower than Delaware. An average household would save about $132.00/year by living in Tennessee.
Delaware gets its electricity primarily from Natural Gas with 5.0% renewable, while Tennessee relies on Nuclear with 13.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Delaware or Tennessee?
Electricity is cheaper in Tennessee at 12.91¢/kWh compared to Delaware at 14.94¢/kWh. That's a 13.6% difference, saving about $11.00/month on an average residential bill.
What is the average electricity bill in Delaware vs Tennessee?
The average monthly electricity bill is $131 in Delaware and $142 in Tennessee. The national average is $134.
Which state uses more renewable energy, Delaware or Tennessee?
Tennessee has a higher renewable energy percentage at 13.0%, compared to 5.0% in Delaware.
What are the main energy sources in Delaware and Tennessee?
Delaware primarily uses Natural Gas, while Tennessee relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)