Upload FIT File

All calculations are performed locally in your browser. Your FIT file and GPS data are never uploaded to our server.

How to Use This Page

  • Select your riding position, surface type, total mass, and age.
  • Upload your FIT file using the form below.
  • Wait for the analysis and view your results.

Select FIT File

Choose FIT File

Analysis Parameters

Typical range: 40 - 150 kg
Typical range: 5 - 30 kg
Typical range: 15 - 100 years
Typical resting HR: 40 - 80 bpm (default 60)