Hawaii vs South Carolina Electricity Rates (2026)
South Carolina has 66.6% cheaper electricity than Hawaii. South Carolina residents pay 14.43¢/kWh compared to 43.18¢/kWh in Hawaii, saving about $38.00/month on average.
Hawaii
43.18¢
per kWh
$193/mo
South Carolina
14.43¢
per kWh
$155/mo
Detailed Rate Comparison
| Metric | Hawaii | South Carolina | National Avg |
|---|---|---|---|
| Residential Rate | 43.18¢/kWh | 14.43¢/kWh | 17.22¢/kWh |
| Commercial Rate | 38.05¢/kWh | 11.69¢/kWh | - |
| Industrial Rate | 33.12¢/kWh | 6.77¢/kWh | - |
| Avg Monthly Bill | $193 | $155 | $134 |
| Renewable Energy | 18.0% | 9.0% | ~22% |
| Primary Source | Solar | Nuclear | - |
Appliance Running Costs: Hawaii vs South Carolina
Monthly cost to run common household appliances in each state.
| Appliance | HI | SC | Savings |
|---|---|---|---|
| Air Purifier | $15.54 | $5.19 | SC saves $10.35 |
| Blender | $0.52 | $0.17 | SC saves $0.35 |
| CFL Bulb (13W) | $1.35 | $0.45 | SC saves $0.90 |
| Cable / Satellite Box | $10.88 | $3.64 | SC saves $7.25 |
| Ceiling Fan | $11.66 | $3.90 | SC saves $7.76 |
| Central Air Conditioner | $362.71 | $121.21 | SC saves $241.50 |
| Chest Freezer | $24.87 | $8.31 | SC saves $16.56 |
| Clothes Dryer (Electric) | $38.86 | $12.99 | SC saves $25.88 |
| Coffee Maker | $2.91 | $0.97 | SC saves $1.94 |
| Crypto Mining Rig | $466.34 | $155.84 | SC saves $310.50 |
| Dehumidifier | $46.63 | $15.58 | SC saves $31.05 |
| Desktop Computer | $20.73 | $6.93 | SC saves $13.80 |
| Dishwasher | $23.32 | $7.79 | SC saves $15.53 |
| Electric Baseboard Heater | $129.54 | $43.29 | SC saves $86.25 |
| Electric Fireplace | $72.54 | $24.24 | SC saves $48.30 |
Bottom Line: Hawaii vs South Carolina
South Carolina is the more affordable state for electricity, with rates 66.6% lower than Hawaii. An average household would save about $456.00/year by living in South Carolina.
Hawaii gets its electricity primarily from Solar with 18.0% renewable, while South Carolina relies on Nuclear with 9.0% renewable.
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Frequently Asked Questions
Is electricity cheaper in Hawaii or South Carolina?
Electricity is cheaper in South Carolina at 14.43¢/kWh compared to Hawaii at 43.18¢/kWh. That's a 66.6% difference, saving about $38.00/month on an average residential bill.
What is the average electricity bill in Hawaii vs South Carolina?
The average monthly electricity bill is $193 in Hawaii and $155 in South Carolina. The national average is $134.
Which state uses more renewable energy, Hawaii or South Carolina?
Hawaii has a higher renewable energy percentage at 18.0%, compared to 9.0% in South Carolina.
What are the main energy sources in Hawaii and South Carolina?
Hawaii primarily uses Solar, while South Carolina relies on Nuclear.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)