Arizona vs South Carolina Electricity Rates (2026)
South Carolina has 2.4% cheaper electricity than Arizona. South Carolina residents pay 14.43¢/kWh compared to 14.78¢/kWh in Arizona, saving about $13.00/month on average.
Arizona
14.78¢
per kWh
$142/mo
South Carolina
14.43¢
per kWh
$155/mo
Detailed Rate Comparison
| Metric | Arizona | South Carolina | National Avg |
|---|---|---|---|
| Residential Rate | 14.78¢/kWh | 14.43¢/kWh | 17.22¢/kWh |
| Commercial Rate | 11.85¢/kWh | 11.69¢/kWh | - |
| Industrial Rate | 7.32¢/kWh | 6.77¢/kWh | - |
| Avg Monthly Bill | $142 | $155 | $134 |
| Renewable Energy | 16.0% | 9.0% | ~22% |
| Primary Source | Natural Gas | Nuclear | - |
Appliance Running Costs: Arizona vs South Carolina
Monthly cost to run common household appliances in each state.
| Appliance | AZ | SC | Savings |
|---|---|---|---|
| Air Purifier | $5.32 | $5.19 | SC saves $0.13 |
| Blender | $0.18 | $0.17 | SC saves $0.00 |
| CFL Bulb (13W) | $0.46 | $0.45 | SC saves $0.01 |
| Cable / Satellite Box | $3.72 | $3.64 | SC saves $0.09 |
| Ceiling Fan | $3.99 | $3.90 | SC saves $0.09 |
| Central Air Conditioner | $124.15 | $121.21 | SC saves $2.94 |
| Chest Freezer | $8.51 | $8.31 | SC saves $0.20 |
| Clothes Dryer (Electric) | $13.30 | $12.99 | SC saves $0.32 |
| Coffee Maker | $1.00 | $0.97 | SC saves $0.02 |
| Crypto Mining Rig | $159.62 | $155.84 | SC saves $3.78 |
| Dehumidifier | $15.96 | $15.58 | SC saves $0.38 |
| Desktop Computer | $7.09 | $6.93 | SC saves $0.17 |
| Dishwasher | $7.98 | $7.79 | SC saves $0.19 |
| Electric Baseboard Heater | $44.34 | $43.29 | SC saves $1.05 |
| Electric Fireplace | $24.83 | $24.24 | SC saves $0.59 |
Bottom Line: Arizona vs South Carolina
South Carolina is the more affordable state for electricity, with rates 2.4% lower than Arizona. An average household would save about $156.00/year by living in South Carolina.
Arizona gets its electricity primarily from Natural Gas with 16.0% renewable, while South Carolina relies on Nuclear with 9.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Arizona or South Carolina?
Electricity is cheaper in South Carolina at 14.43¢/kWh compared to Arizona at 14.78¢/kWh. That's a 2.4% difference, saving about $13.00/month on an average residential bill.
What is the average electricity bill in Arizona vs South Carolina?
The average monthly electricity bill is $142 in Arizona and $155 in South Carolina. The national average is $134.
Which state uses more renewable energy, Arizona or South Carolina?
Arizona has a higher renewable energy percentage at 16.0%, compared to 9.0% in South Carolina.
What are the main energy sources in Arizona and South Carolina?
Arizona primarily uses Natural Gas, while South Carolina relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)