PowerBillPeek

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

MetricDelawareTennesseeNational Avg
Residential Rate14.94¢/kWh12.91¢/kWh17.22¢/kWh
Commercial Rate11.68¢/kWh11.38¢/kWh-
Industrial Rate9.38¢/kWh7.33¢/kWh-
Avg Monthly Bill$131$142$134
Renewable Energy5.0%13.0%~22%
Primary SourceNatural GasNuclear-

Appliance Running Costs: Delaware vs Tennessee

Monthly cost to run common household appliances in each state.

ApplianceDETNSavings
Air Purifier$5.38$4.65TN saves $0.73
Blender$0.18$0.15TN saves $0.02
CFL Bulb (13W)$0.47$0.40TN saves $0.06
Cable / Satellite Box$3.76$3.25TN saves $0.51
Ceiling Fan$4.03$3.49TN saves $0.55
Central Air Conditioner$125.50$108.44TN saves $17.05
Chest Freezer$8.61$7.44TN saves $1.17
Clothes Dryer (Electric)$13.45$11.62TN saves $1.83
Coffee Maker$1.01$0.87TN saves $0.14
Crypto Mining Rig$161.35$139.43TN saves $21.92
Dehumidifier$16.14$13.94TN saves $2.19
Desktop Computer$7.17$6.20TN saves $0.97
Dishwasher$8.07$6.97TN saves $1.10
Electric Baseboard Heater$44.82$38.73TN saves $6.09
Electric Fireplace$25.10$21.69TN 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.

Explore More

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.

Was this data helpful?

Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)