Duke Energy Carolinas vs Duke Energy Florida
Duke Energy Carolinas has 10.8% cheaper electricity at 14.09¢/kWh vs 15.80¢/kWh for Duke Energy Florida. A typical customer saves about $15.39/month with the cheaper utility.
Detailed Comparison
| Metric | Duke Energy Carolinas | Duke Energy Florida | National Avg |
|---|---|---|---|
| Avg Rate | 14.09¢/kWh | 15.80¢/kWh | 17.22¢/kWh |
| Est. Monthly Bill (900 kWh) | $126.81 | $142.20 | $154.98 |
| Est. Annual Bill | $1,521.72 | $1,706.40 | $1,859.76 |
| Customers Served | 2,600,000 | 1,900,000 | — |
| Service State | North Carolina | Florida | — |
| Service Type | Electric | Electric | — |
Bottom Line: Duke Energy Carolinas vs Duke Energy Florida
Duke Energy Carolinas offers the lower electricity rate at 14.09¢/kWh — 10.8% cheaper than Duke Energy Florida's 15.80¢/kWh. On a typical 900 kWh/month household, that's a savings of $15.39/month or $184.68/year.
Explore More
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)