Radfahren

bike-fit-calculator

bike-size-calculator

cadence-speed-calculator

cda-aero-drag

chain-length-calculator

critical-power-calculator

cycling-breakaway

cycling-calorie-calculator

cycling-hr-zones

cycling-power-zones

cycling-speed-calculator

cycling-vo2max

cycling-wattage-calculator

e-bike-range-calculator

ftp-calculator

FTP-Perzentil-Rechner

Sehen Sie genau, wo Ihre Functional Threshold Power im Vergleich zu anderen Radfahrern Ihrer Alters- und Geschlechtsgruppe steht. Erhalten Sie Ihre Perzentilplatzierung, Ihr Coggan-Leistungsniveau und einen konkreten Plan für die nächste Stufe.

gear-ratio-calculator

hill-climb-calculator

Indoor Bike Fit Calculator

Get a starting saddle height and handlebar reach for any spin bike or indoor trainer — Peloton, Technogym Group Cycle, NordicTrack, and generic studio bikes — from your height and inseam.

intensity-factor-calculator

Ironman TSS-Rennplaner

Berechne ausgehend von einem TSS-Budget deine optimalen Radwatt, Lauftempo und Schwimmtempo für den Ironman oder Ironman 70.3. Basierend auf dem TSS-Framework von Coggan & Allen.

Keiser M3i Bike Fit Calculator

Get a starting saddle height and handlebar reach for a Keiser M3i, in centimeters, plus how to translate that onto the M3i's own numbered adjustment posts — from your height and inseam.

Life Fitness IC7 Bike Fit Calculator

Get a starting saddle height and handlebar reach for a Life Fitness IC7 (built by ICG), in centimeters, from your height and inseam — the indoor cycle you'll find in most big-box commercial gyms.

normalized-power-calculator

Peloton Bike Fit Calculator

Get a starting saddle height and handlebar reach for a Peloton Bike or Bike+, in centimeters — the same units printed on the bike's own seat-post and stem markings — from your height and inseam.

Stages SC3 Bike Fit Calculator

Get a starting saddle height and handlebar reach for a Stages SC3, in centimeters, from your height and inseam — for the studio bike behind Stages-powered cycling classes.

Technogym Group Cycle Setup Calculator

The 4 notch numbers for a Technogym Group Cycle — saddle height, saddle fore/aft, bar height, and bar reach — scaled from your height against a real, plumb-line-verified fit on the bike.

tire-pressure-calculator

tss-cycling

vo2max-calculator

watts-per-kg-calculator

zone-2-cycling

zwift-route-time