Colorado vs Tennessee Electricity Rates (2026)
Tennessee has 17.0% cheaper electricity than Colorado. Tennessee residents pay 12.91¢/kWh compared to 15.56¢/kWh in Colorado, saving about $27.00/month on average.
Colorado
15.56¢
per kWh
$115/mo
Tennessee
12.91¢
per kWh
$142/mo
Detailed Rate Comparison
| Metric | Colorado | Tennessee | National Avg |
|---|---|---|---|
| Residential Rate | 15.56¢/kWh | 12.91¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.85¢/kWh | 11.38¢/kWh | - |
| Industrial Rate | 8.49¢/kWh | 7.33¢/kWh | - |
| Avg Monthly Bill | $115 | $142 | $134 |
| Renewable Energy | 30.0% | 13.0% | ~22% |
| Primary Source | Natural Gas | Nuclear | - |
Appliance Running Costs: Colorado vs Tennessee
Monthly cost to run common household appliances in each state.
| Appliance | CO | TN | Savings |
|---|---|---|---|
| Air Purifier | $5.60 | $4.65 | TN saves $0.95 |
| Blender | $0.19 | $0.15 | TN saves $0.03 |
| CFL Bulb (13W) | $0.49 | $0.40 | TN saves $0.08 |
| Cable / Satellite Box | $3.92 | $3.25 | TN saves $0.67 |
| Ceiling Fan | $4.20 | $3.49 | TN saves $0.72 |
| Central Air Conditioner | $130.70 | $108.44 | TN saves $22.26 |
| Chest Freezer | $8.96 | $7.44 | TN saves $1.53 |
| Clothes Dryer (Electric) | $14.00 | $11.62 | TN saves $2.39 |
| Coffee Maker | $1.05 | $0.87 | TN saves $0.18 |
| Crypto Mining Rig | $168.05 | $139.43 | TN saves $28.62 |
| Dehumidifier | $16.80 | $13.94 | TN saves $2.86 |
| Desktop Computer | $7.47 | $6.20 | TN saves $1.27 |
| Dishwasher | $8.40 | $6.97 | TN saves $1.43 |
| Electric Baseboard Heater | $46.68 | $38.73 | TN saves $7.95 |
| Electric Fireplace | $26.14 | $21.69 | TN saves $4.45 |
Bottom Line: Colorado vs Tennessee
Tennessee is the more affordable state for electricity, with rates 17.0% lower than Colorado. An average household would save about $324.00/year by living in Tennessee.
Colorado gets its electricity primarily from Natural Gas with 30.0% renewable, while Tennessee relies on Nuclear with 13.0% renewable.
Explore More
Frequently Asked Questions
Is electricity cheaper in Colorado or Tennessee?
Electricity is cheaper in Tennessee at 12.91¢/kWh compared to Colorado at 15.56¢/kWh. That's a 17.0% difference, saving about $27.00/month on an average residential bill.
What is the average electricity bill in Colorado vs Tennessee?
The average monthly electricity bill is $115 in Colorado and $142 in Tennessee. The national average is $134.
Which state uses more renewable energy, Colorado or Tennessee?
Colorado has a higher renewable energy percentage at 30.0%, compared to 13.0% in Tennessee.
What are the main energy sources in Colorado and Tennessee?
Colorado primarily uses Natural Gas, while Tennessee relies on Nuclear.
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)