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Cycling FTP Training Zone Watt Calculator

Training zones 1–7 from Functional Threshold Power (FTP).

Calculates all seven cycling training power zones (Coggan zones) from the rider's Functional Threshold Power (FTP) in watts.

Priya Venkatesan By Priya Venkatesan
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

Zone 1: <55%FTP; Z2: 56-75%; Z3: 76-90%; Z4: 91-105%; Z5: 106-120%; Z6: >121%

In depth

Calculates all seven cycling training power zones (Coggan zones) from the rider's Functional Threshold Power (FTP) in watts.