TrainingDojo

Free cycling tool

Power Zones Calculator

Enter FTP and get TrainingDojo cycling power zones in watts.

Inputs

Uses the TrainingDojo 6-zone FTP model.

Power zones

Zone 1 - Recovery

Very easy spinning and active recovery.

<138 W

Zone 2 - Endurance

Aerobic base rides you can sustain comfortably.

140-188 W

Zone 3 - Tempo

Steady aerobic work with moderate pressure.

190-225 W

Zone 4 - Threshold

Hard sustained work around threshold.

228-263 W

Zone 5 - VO2 max

Short hard intervals for aerobic power.

265-300 W

Zone 6 - Anaerobic

Very hard efforts above VO2 max range.

303+ W