Duke Energy Carolinas vs DTE Energy
Duke Energy Carolinas has 27.1% cheaper electricity at 14.09¢/kWh vs 19.34¢/kWh for DTE Energy. A typical customer saves about $47.25/month with the cheaper utility.
Detailed Comparison
| Metric | Duke Energy Carolinas | DTE Energy | National Avg |
|---|---|---|---|
| Avg Rate | 14.09¢/kWh | 19.34¢/kWh | 17.22¢/kWh |
| Est. Monthly Bill (900 kWh) | $126.81 | $174.06 | $154.98 |
| Est. Annual Bill | $1,521.72 | $2,088.72 | $1,859.76 |
| Customers Served | 2,600,000 | 2,300,000 | — |
| Service State | North Carolina | Michigan | — |
| Service Type | Electric | Electric & Gas | — |
Bottom Line: Duke Energy Carolinas vs DTE Energy
Duke Energy Carolinas offers the lower electricity rate at 14.09¢/kWh — 27.1% cheaper than DTE Energy's 19.34¢/kWh. On a typical 900 kWh/month household, that's a savings of $47.25/month or $567.00/year.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)