Functional Threshold Power (FTP) Calculator

Functional Threshold Power (also called FTP) is one of the most important metrics used in cycling. It is the maximum amount of power that can be sustainably produced for one hour, measured in watts. Show more This is one of the most important values in sports performance testing because it is a benchmark that can be used to measure fitness and predict performance. Knowing your functional threshold power is crucial for every cyclist, pro or amateur. Use our online Cycling FTP Calculator to find out what is your current FTP and how it compares with some of the best cyclists in the world. You can estimate FTP using different test protocols (20-minute, 2×8-minute, ramp, or full 60-minute) — select yours below.