Free Tool
Bike Fit Calculator
Get personalised starting-point recommendations for saddle height, crank length, cleat position, and cycling shoe size — all based on published biomechanical formulas used by professional fitters.
1
Measurements
2
Saddle
3
Cleat
4
Shoe size
5
Report
Your measurements
Stand against a wall, book between legs at groin height. Measure floor to book spine.
Longest toe to heel on a flat surface.
Saddle height & crank length
Cleat position
Cycling shoe size
Your bike fit report
Based on LeMond & Holmes methods
6 major brand size estimates
Free — no login needed
Results are starting points based on published biomechanical formulas — not a substitute for a professional bike fit.