Power zones
Coggan power zones calculator,
precomputed for every FTP.
Pick your FTP. Get the full seven-zone breakdown in watts — plus sweet spot, threshold, VO2max, and over-under targets. No arithmetic on the bike. Updated for 2026.
Pick your FTP
Or enter your exact FTP
Not a round number? Type your FTP and we’ll calculate your zones to the watt — same Coggan math, your exact number.
Don’t know your FTP?
Connect Strava and we’ll pull your FTP from your profile, or estimate a starting number from your experience and weekly hours. As you ride during your free 14-day trial, we read your power curve and refine it — no ramp test required. Analyze my training →