⚡ FTP Calculator for Cyclists
Calculate FTP +
Training Zones
automatically
Enter your test power — the calculator instantly shows your FTP and all 5 training zones in watts.
FTP Calculator
FTP = Best 20-minute average power × 0.95
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FTP (Watts)
| Zone | % FTP | Watts | Heart Rate |
|---|
WattRun tracks your FTP automatically
After every ride — no manual calculator needed. Includes eFTP, CTL progression and a personalized training plan.
Start for free →