FTP cycling power calculator
Estimate functional threshold power (FTP) from a 20-minute test using the standard 95% multiplier, plus power-zone targets.
Estimated FTP (watts)
20-min × 0.95
Show the work
- Power-to-weight (W/kg)3.11
- Z1 active recovery upper (W)128
- Z2 endurance upper (W)175
- Z3 tempo upper (W)209
- Z4 threshold (95-105% FTP) lower (W)212
- Z5 VO2max (106-120% FTP) lower (W)247