Triathlon HR Zones
Calculate Triathlon HR Zones instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.
Triathlon HR Zones
Max HR
Z3 (80% max)
152bpm
More about: Triathlon HR Zones
What it calculates
The “Triathlon HR Zones” calculator computes Z3 (80% max) in bpm from 1 parameter: max hr.
A study aid and exam-prep helper.
Example calculation
With parameters Max HR = 190 the result is 152 bpm.
How to use
- Enter the parameter values — every field above is adjustable with a slider.
- The result and related metrics are calculated automatically as you type.
- Use the additional metrics shown (if any) where needed.
- Copy the result or bookmark the page.