Tennessee vs Washington Electricity Rates (2026)
Washington has 12.8% cheaper electricity than Tennessee. Washington residents pay 11.26¢/kWh compared to 12.91¢/kWh in Tennessee, saving about $36.00/month on average.
Tennessee
12.91¢
per kWh
$142/mo
Washington
11.26¢
per kWh
$106/mo
Detailed Rate Comparison
| Metric | Tennessee | Washington | National Avg |
|---|---|---|---|
| Residential Rate | 12.91¢/kWh | 11.26¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.38¢/kWh | 9.56¢/kWh | - |
| Industrial Rate | 7.33¢/kWh | 5.23¢/kWh | - |
| Avg Monthly Bill | $142 | $106 | $134 |
| Renewable Energy | 13.0% | 74.0% | ~22% |
| Primary Source | Nuclear | Hydroelectric | - |
Appliance Running Costs: Tennessee vs Washington
Monthly cost to run common household appliances in each state.
| Appliance | TN | WA | Savings |
|---|---|---|---|
| Air Purifier | $4.65 | $4.05 | WA saves $0.59 |
| Blender | $0.15 | $0.14 | WA saves $0.02 |
| CFL Bulb (13W) | $0.40 | $0.35 | WA saves $0.05 |
| Cable / Satellite Box | $3.25 | $2.84 | WA saves $0.42 |
| Ceiling Fan | $3.49 | $3.04 | WA saves $0.45 |
| Central Air Conditioner | $108.44 | $94.58 | WA saves $13.86 |
| Chest Freezer | $7.44 | $6.49 | WA saves $0.95 |
| Clothes Dryer (Electric) | $11.62 | $10.13 | WA saves $1.49 |
| Coffee Maker | $0.87 | $0.76 | WA saves $0.11 |
| Crypto Mining Rig | $139.43 | $121.61 | WA saves $17.82 |
| Dehumidifier | $13.94 | $12.16 | WA saves $1.78 |
| Desktop Computer | $6.20 | $5.40 | WA saves $0.79 |
| Dishwasher | $6.97 | $6.08 | WA saves $0.89 |
| Electric Baseboard Heater | $38.73 | $33.78 | WA saves $4.95 |
| Electric Fireplace | $21.69 | $18.92 | WA saves $2.77 |
Bottom Line: Tennessee vs Washington
Washington is the more affordable state for electricity, with rates 12.8% lower than Tennessee. An average household would save about $432.00/year by living in Washington.
Tennessee gets its electricity primarily from Nuclear with 13.0% renewable, while Washington relies on Hydroelectric with 74.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Tennessee or Washington?
Electricity is cheaper in Washington at 11.26¢/kWh compared to Tennessee at 12.91¢/kWh. That's a 12.8% difference, saving about $36.00/month on an average residential bill.
What is the average electricity bill in Tennessee vs Washington?
The average monthly electricity bill is $142 in Tennessee and $106 in Washington. The national average is $134.
Which state uses more renewable energy, Tennessee or Washington?
Washington has a higher renewable energy percentage at 74.0%, compared to 13.0% in Tennessee.
What are the main energy sources in Tennessee and Washington?
Tennessee primarily uses Nuclear, while Washington relies on Hydroelectric.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)