Rhode Island vs South Carolina Electricity Rates (2026)
South Carolina has 48.6% cheaper electricity than Rhode Island. South Carolina residents pay 14.43¢/kWh compared to 28.08¢/kWh in Rhode Island, saving about $24.00/month on average.
Rhode Island
28.08¢
per kWh
$131/mo
South Carolina
14.43¢
per kWh
$155/mo
Detailed Rate Comparison
| Metric | Rhode Island | South Carolina | National Avg |
|---|---|---|---|
| Residential Rate | 28.08¢/kWh | 14.43¢/kWh | 17.22¢/kWh |
| Commercial Rate | 21.44¢/kWh | 11.69¢/kWh | - |
| Industrial Rate | 19.64¢/kWh | 6.77¢/kWh | - |
| Avg Monthly Bill | $131 | $155 | $134 |
| Renewable Energy | 9.0% | 9.0% | ~22% |
| Primary Source | Natural Gas | Nuclear | - |
Appliance Running Costs: Rhode Island vs South Carolina
Monthly cost to run common household appliances in each state.
| Appliance | RI | SC | Savings |
|---|---|---|---|
| Air Purifier | $10.11 | $5.19 | SC saves $4.91 |
| Blender | $0.34 | $0.17 | SC saves $0.16 |
| CFL Bulb (13W) | $0.88 | $0.45 | SC saves $0.43 |
| Cable / Satellite Box | $7.08 | $3.64 | SC saves $3.44 |
| Ceiling Fan | $7.58 | $3.90 | SC saves $3.69 |
| Central Air Conditioner | $235.87 | $121.21 | SC saves $114.66 |
| Chest Freezer | $16.17 | $8.31 | SC saves $7.86 |
| Clothes Dryer (Electric) | $25.27 | $12.99 | SC saves $12.29 |
| Coffee Maker | $1.90 | $0.97 | SC saves $0.92 |
| Crypto Mining Rig | $303.26 | $155.84 | SC saves $147.42 |
| Dehumidifier | $30.33 | $15.58 | SC saves $14.74 |
| Desktop Computer | $13.48 | $6.93 | SC saves $6.55 |
| Dishwasher | $15.16 | $7.79 | SC saves $7.37 |
| Electric Baseboard Heater | $84.24 | $43.29 | SC saves $40.95 |
| Electric Fireplace | $47.17 | $24.24 | SC saves $22.93 |
Bottom Line: Rhode Island vs South Carolina
South Carolina is the more affordable state for electricity, with rates 48.6% lower than Rhode Island. An average household would save about $288.00/year by living in South Carolina.
Rhode Island gets its electricity primarily from Natural Gas with 9.0% renewable, while South Carolina relies on Nuclear with 9.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Rhode Island or South Carolina?
Electricity is cheaper in South Carolina at 14.43¢/kWh compared to Rhode Island at 28.08¢/kWh. That's a 48.6% difference, saving about $24.00/month on an average residential bill.
What is the average electricity bill in Rhode Island vs South Carolina?
The average monthly electricity bill is $131 in Rhode Island and $155 in South Carolina. The national average is $134.
Which state uses more renewable energy, Rhode Island or South Carolina?
South Carolina has a higher renewable energy percentage at 9.0%, compared to 9.0% in Rhode Island.
What are the main energy sources in Rhode Island and South Carolina?
Rhode Island 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)