South energy default
South Carolina residential electricity cost calculator
The current WattNomic default for South Carolina is 16.15 cents per kWh from EIA's February 2026 monthly retail-price table. That is 2.20 cents below the state/DC average in this dataset.
Quick estimates for South Carolina
- $145monthly cost at 900 kWh
- $1,744annual cost at 900 kWh/month
- $1,249estimated annual value of 7 kW solar at 85% bill offset
- #22highest residential electricity price among state/DC pages
Use this rate in tools
Start with the EIA state average, then replace it with the supply, delivery, and fixed charges from a real utility bill.
Calculator
Source: U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A (February 2026). Replace defaults with your utility bill before making a purchase decision.
How South Carolina compares
South Carolina ranks #22 by residential electricity price among the 51 state/DC pages in this launch set. The current simple average across these pages is 18.35 cents/kWh.