Cycling FTP Calculator
Estimate Functional Threshold Power from a 20-minute test (or enter known FTP), then get Coggan seven-zone power ranges, W/kg ranking and a shareable training table.
| Zone | Name | Percent FTP | Target watts |
|---|
Pair with Heart rate zones | estimate ride energy: Calories burned | run pacing: Pace calculator.
How to use
Enter your 20 minute average power from a hard test, or switch to known FTP if you already have a lab or ramp-test value. Use the zone table to set workout targets.
Cycling FTP Calculator helps athletes and everyday trainees get a clear, actionable number they can use in the gym, on the road or in the pool — without uploading any data. All calculations run locally in your browser.
Use the presets to learn the expected inputs, then adjust for your own session. Export or share the result when you want a training log or a quick plan for your next workout.
FAQ
What can I use Cycling FTP Calculator for?
Estimate Functional Threshold Power from a 20-minute test (or enter known FTP), then get Coggan seven-zone power ranges, W/kg ranking and a shareable training table. It is built for practical training decisions, not medical diagnosis.
How do I use Cycling FTP Calculator correctly?
Start with an example or preset, then replace the values with your own measured weight, time, distance or heart rate. Small input errors can change the output a lot.
How accurate is Cycling FTP Calculator?
Formulas and tables are widely used coaching estimates. Individual fitness, sleep, heat and technique still matter — treat the result as a guide and progress gradually.
Is my data uploaded?
No. Inputs stay in your browser. Optional session history uses localStorage on this device only.
Is this medical or coaching advice?
No. It is a free educational calculator. Consult a qualified coach or clinician for personalised programmes, especially if you have injuries or health conditions.
Can I share or export the result?
Yes. Most pages support copy, CSV download and a shareable result image so you can keep a log or send the plan to a training partner.