Duke Energy vs Florida Power & Light — Electricity Rates Compared
Updated April 2026 · Independent rate comparison
Compare Duke Energy and Florida Power & Light electricity rates side by side. See per-kWh rates, bills, peak hours, and rate plans to find the cheaper option.
Rate Comparison
Metric
Duke Energy
Florida Power & Light
State
North Carolina
Florida
Standard Plan Rate
~14.5¢/kWh
~13.9¢/kWh
Plan Rate Range
14.5¢–16.8¢/kWh
9¢–26¢/kWh
Time-of-Use
no published TOU plan
9¢/kWh off-peak / 26¢/kWh peak
Data Updated
January 2026
January 2026
Key Findings
Florida Power & Light has the lower median rate (13.90¢/kWh vs 15.20¢/kWh) — about 8.6% less expensive on the standard plan.
Duke Energy serves North Carolina while Florida Power & Light serves Florida — these utilities don't directly compete, but rate benchmarking still helps.
Time-of-use plans can save 15–30% if you can shift dishwasher, laundry, and EV charging to off-peak windows.
Use our free bill check to confirm whether your current plan is the cheapest option for your usage.
Frequently Asked Questions
Which has lower rates: Duke Energy or Florida Power & Light?
Based on median residential rates, Florida Power & Light has the lower per-kWh rate. The standard plans are ~14.5¢/kWh (Duke Energy) and ~13.9¢/kWh (Florida Power & Light).
Can I switch between Duke Energy and Florida Power & Light?
Duke Energy and Florida Power & Light serve different geographic areas (North Carolina and Florida), so customers typically can't switch between them. However, you can compare your rate to other utilities using our verification tool.
How do I check if I'm overpaying on my Duke Energy or Florida Power & Light bill?
Upload your bill to Utility Check for an independent verification. We compare your rate plan against alternatives, identify billing errors, and provide a call script to dispute incorrect charges. The free sanity check takes under 60 seconds.
Are time-of-use plans worth it for Duke Energy or Florida Power & Light customers?
TOU plans typically save 15–30% for customers who can shift heavy usage (laundry, dishwasher, EV charging, pool pumps) to off-peak windows. Florida Power & Light offers Time-of-Use (RTR-1) at 9¢/kWh off-peak / 26¢/kWh peak.