ComEd vs Duke Energy Carolinas
Duke Energy Carolinas has 13.4% cheaper electricity at 14.09¢/kWh vs 16.27¢/kWh for ComEd. A typical customer saves about $19.62/month with the cheaper utility.
Detailed Comparison
| Metric | ComEd | Duke Energy Carolinas | National Avg |
|---|---|---|---|
| Avg Rate | 16.27¢/kWh | 14.09¢/kWh | 17.22¢/kWh |
| Est. Monthly Bill (900 kWh) | $146.43 | $126.81 | $154.98 |
| Est. Annual Bill | $1,757.16 | $1,521.72 | $1,859.76 |
| Customers Served | 4,000,000 | 2,600,000 | — |
| Service State | Illinois | North Carolina | — |
| Service Type | Electric | Electric | — |
Bottom Line: ComEd vs Duke Energy Carolinas
Duke Energy Carolinas offers the lower electricity rate at 14.09¢/kWh — 13.4% cheaper than ComEd's 16.27¢/kWh. On a typical 900 kWh/month household, that's a savings of $19.62/month or $235.44/year.
Explore More
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)