Maryland vs South Carolina Electricity Rates (2026)
South Carolina has 12.9% cheaper electricity than Maryland. South Carolina residents pay 14.43¢/kWh compared to 16.57¢/kWh in Maryland, saving about $10.00/month on average.
Maryland
16.57¢
per kWh
$145/mo
South Carolina
14.43¢
per kWh
$155/mo
Detailed Rate Comparison
| Metric | Maryland | South Carolina | National Avg |
|---|---|---|---|
| Residential Rate | 16.57¢/kWh | 14.43¢/kWh | 17.22¢/kWh |
| Commercial Rate | 12.84¢/kWh | 11.69¢/kWh | - |
| Industrial Rate | 10.03¢/kWh | 6.77¢/kWh | - |
| Avg Monthly Bill | $145 | $155 | $134 |
| Renewable Energy | 12.0% | 9.0% | ~22% |
| Primary Source | Nuclear | Nuclear | - |
Appliance Running Costs: Maryland vs South Carolina
Monthly cost to run common household appliances in each state.
| Appliance | MD | SC | Savings |
|---|---|---|---|
| Air Purifier | $5.97 | $5.19 | SC saves $0.77 |
| Blender | $0.20 | $0.17 | SC saves $0.03 |
| CFL Bulb (13W) | $0.52 | $0.45 | SC saves $0.07 |
| Cable / Satellite Box | $4.18 | $3.64 | SC saves $0.54 |
| Ceiling Fan | $4.47 | $3.90 | SC saves $0.58 |
| Central Air Conditioner | $139.19 | $121.21 | SC saves $17.98 |
| Chest Freezer | $9.54 | $8.31 | SC saves $1.23 |
| Clothes Dryer (Electric) | $14.91 | $12.99 | SC saves $1.93 |
| Coffee Maker | $1.12 | $0.97 | SC saves $0.14 |
| Crypto Mining Rig | $178.96 | $155.84 | SC saves $23.11 |
| Dehumidifier | $17.90 | $15.58 | SC saves $2.31 |
| Desktop Computer | $7.95 | $6.93 | SC saves $1.03 |
| Dishwasher | $8.95 | $7.79 | SC saves $1.16 |
| Electric Baseboard Heater | $49.71 | $43.29 | SC saves $6.42 |
| Electric Fireplace | $27.84 | $24.24 | SC saves $3.60 |
Bottom Line: Maryland vs South Carolina
South Carolina is the more affordable state for electricity, with rates 12.9% lower than Maryland. An average household would save about $120.00/year by living in South Carolina.
Maryland gets its electricity primarily from Nuclear with 12.0% renewable, while South Carolina relies on Nuclear with 9.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Maryland or South Carolina?
Electricity is cheaper in South Carolina at 14.43¢/kWh compared to Maryland at 16.57¢/kWh. That's a 12.9% difference, saving about $10.00/month on an average residential bill.
What is the average electricity bill in Maryland vs South Carolina?
The average monthly electricity bill is $145 in Maryland and $155 in South Carolina. The national average is $134.
Which state uses more renewable energy, Maryland or South Carolina?
Maryland has a higher renewable energy percentage at 12.0%, compared to 9.0% in South Carolina.
What are the main energy sources in Maryland and South Carolina?
Maryland primarily uses Nuclear, while South Carolina relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)