Duke Energy Carolinas vs Duke Energy Progress NC
Duke Energy Progress NC has 2.1% cheaper electricity at 13.80¢/kWh vs 14.09¢/kWh for Duke Energy Carolinas. A typical customer saves about $2.61/month with the cheaper utility.
Detailed Comparison
| Metric | Duke Energy Carolinas | Duke Energy Progress NC | National Avg |
|---|---|---|---|
| Avg Rate | 14.09¢/kWh | 13.80¢/kWh | 17.22¢/kWh |
| Est. Monthly Bill (900 kWh) | $126.81 | $124.20 | $154.98 |
| Est. Annual Bill | $1,521.72 | $1,490.40 | $1,859.76 |
| Customers Served | 2,600,000 | 1,700,000 | — |
| Service State | North Carolina | North Carolina | — |
| Service Type | Electric | Electric | — |
Bottom Line: Duke Energy Carolinas vs Duke Energy Progress NC
Duke Energy Progress NC offers the lower electricity rate at 13.80¢/kWh — 2.1% cheaper than Duke Energy Carolinas's 14.09¢/kWh. On a typical 900 kWh/month household, that's a savings of $2.61/month or $31.32/year.
Explore More
Was this data helpful?
Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)