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.
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.
All cycling tools
Start with the tools cyclists use most, then explore the full collection below. Sign in to pre-fill personal data where it helps.
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.