Cycling Data Lab

Cycling tools for training and racing

Estimate climb times, simulate a race, calculate training zones, check gearing, analyze FIT files, check your bike fit and plan efforts for your training and racing.

Cycling Data Lab mascot holding a chart

By a cyclist, for cyclists

Practical tools for everyday caclulations and analysis, built from real racing and training experience.

Fully online

Use the tools in the browser, no installations needed.

Store user data

Create a profile and store your data to be used for calculations automatically.


Choose a tool

Start with the question you have. Automatically pre-fill personal data for calculations. Quick and simple.


Why use Cycling Data Lab?

It is built for answering practical cycling questions, simple but powerfull.

Quick and powerfull

Crunch some numbers quickly with simple calculators or use advanced options to tweak the parameters.

By a cyclist, for cyclists

Created by a cyclist for cyclists, inspired by real world racing and training experience.

Stored rider and bike profiles

When signed in, calculators inputs are automatically prefilled with user data. However, all the tools can be used without creating an account.