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FTP Training Zones Calculator

Turn your cycling FTP into the seven Coggan power training zones in watts.

FTP (functional threshold power)
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How it works

Each zone is a percentage band of your FTP

FTP is the power you can hold for about an hour. Coggan’s seven zones express training intensities as bands around it, so workouts target a specific physiological system.

Worked example

With a 250 W FTP, endurance rides sit at 140–188 W and VO2 intervals at 265–300 W.

Frequently asked questions

How do I find my FTP?

A common test is 95% of your best 20-minute average power, or use a ramp test on a smart trainer.

How often should FTP be retested?

Every 4–6 weeks of consistent training, since your zones shift as fitness changes.

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General educational estimate, not medical advice. Individual needs vary — talk to a doctor or registered dietitian for personal guidance.