Free Cycling Tools
Built on the same physics engine as the climb calculator. Enter your numbers once — every tool here uses them.
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The reference figures below still apply — they are part of the page, not the script.
Climb Calculator
How fast could you climb Alpe d'Huez? Your estimated time on 452 iconic climbs, from your FTP and weight — the same physics engine behind every tool on this page.
452
Climbs modelled
across 20 regions
Training Zones
Your power and heart-rate zones in the Coggan, Seiler 3-zone and polarized models.
FTP Estimator
Estimate FTP from a 20-minute, 8-minute, ramp or long effort — or fit a critical-power curve.
Speed & Power
What power for what speed, on any gradient, surface and position. Works both directions.
Turn today's numbers into next season's form
Every tool here tells you where you are. Coaching turns that into a structured plan — built around your FTP, your zones and the time you actually have.