Oncor / TXU Energy vs Duke Energy Florida
Oncor / TXU Energy has 4.7% cheaper electricity at 15.06¢/kWh vs 15.80¢/kWh for Duke Energy Florida. A typical customer saves about $6.66/month with the cheaper utility.
Detailed Comparison
| Metric | Oncor / TXU Energy | Duke Energy Florida | National Avg |
|---|---|---|---|
| Avg Rate | 15.06¢/kWh | 15.80¢/kWh | 17.22¢/kWh |
| Est. Monthly Bill (900 kWh) | $135.54 | $142.20 | $154.98 |
| Est. Annual Bill | $1,626.48 | $1,706.40 | $1,859.76 |
| Customers Served | 3,600,000 | 1,900,000 | — |
| Service State | Texas | Florida | — |
| Service Type | Electric | Electric | — |
Bottom Line: Oncor / TXU Energy vs Duke Energy Florida
Oncor / TXU Energy offers the lower electricity rate at 15.06¢/kWh — 4.7% cheaper than Duke Energy Florida's 15.80¢/kWh. On a typical 900 kWh/month household, that's a savings of $6.66/month or $79.92/year.
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Data verified March 2026 · Source: U.S. Energy Information Administration (EIA)