Massachusetts vs South Carolina Electricity Rates (2026)
South Carolina has 49.5% cheaper electricity than Massachusetts. South Carolina residents pay 14.43¢/kWh compared to 28.58¢/kWh in Massachusetts, saving about $2.00/month on average.
Massachusetts
28.58¢
per kWh
$157/mo
South Carolina
14.43¢
per kWh
$155/mo
Detailed Rate Comparison
| Metric | Massachusetts | South Carolina | National Avg |
|---|---|---|---|
| Residential Rate | 28.58¢/kWh | 14.43¢/kWh | 17.22¢/kWh |
| Commercial Rate | 22.38¢/kWh | 11.69¢/kWh | - |
| Industrial Rate | 20.14¢/kWh | 6.77¢/kWh | - |
| Avg Monthly Bill | $157 | $155 | $134 |
| Renewable Energy | 14.0% | 9.0% | ~22% |
| Primary Source | Natural Gas | Nuclear | - |
Appliance Running Costs: Massachusetts vs South Carolina
Monthly cost to run common household appliances in each state.
| Appliance | MA | SC | Savings |
|---|---|---|---|
| Air Purifier | $10.29 | $5.19 | SC saves $5.09 |
| Blender | $0.34 | $0.17 | SC saves $0.17 |
| CFL Bulb (13W) | $0.89 | $0.45 | SC saves $0.44 |
| Cable / Satellite Box | $7.20 | $3.64 | SC saves $3.57 |
| Ceiling Fan | $7.72 | $3.90 | SC saves $3.82 |
| Central Air Conditioner | $240.07 | $121.21 | SC saves $118.86 |
| Chest Freezer | $16.46 | $8.31 | SC saves $8.15 |
| Clothes Dryer (Electric) | $25.72 | $12.99 | SC saves $12.74 |
| Coffee Maker | $1.93 | $0.97 | SC saves $0.96 |
| Crypto Mining Rig | $308.66 | $155.84 | SC saves $152.82 |
| Dehumidifier | $30.87 | $15.58 | SC saves $15.28 |
| Desktop Computer | $13.72 | $6.93 | SC saves $6.79 |
| Dishwasher | $15.43 | $7.79 | SC saves $7.64 |
| Electric Baseboard Heater | $85.74 | $43.29 | SC saves $42.45 |
| Electric Fireplace | $48.01 | $24.24 | SC saves $23.77 |
Bottom Line: Massachusetts vs South Carolina
South Carolina is the more affordable state for electricity, with rates 49.5% lower than Massachusetts. An average household would save about $24.00/year by living in South Carolina.
Massachusetts gets its electricity primarily from Natural Gas with 14.0% renewable, while South Carolina relies on Nuclear with 9.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Massachusetts or South Carolina?
Electricity is cheaper in South Carolina at 14.43¢/kWh compared to Massachusetts at 28.58¢/kWh. That's a 49.5% difference, saving about $2.00/month on an average residential bill.
What is the average electricity bill in Massachusetts vs South Carolina?
The average monthly electricity bill is $157 in Massachusetts and $155 in South Carolina. The national average is $134.
Which state uses more renewable energy, Massachusetts or South Carolina?
Massachusetts has a higher renewable energy percentage at 14.0%, compared to 9.0% in South Carolina.
What are the main energy sources in Massachusetts and South Carolina?
Massachusetts 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)