Heart Rate Zone Calculator – Find Your Optimal Cardio Training Zones
Heart Rate Zone Calculator
Find your training zones (Zone 1 → Zone 5). Use Karvonen for personalization or % of MHR for a simpler estimate.
Using · MHR = bpm
| Zone | Intensity | % of Max | Target Range (bpm) | Purpose |
|---|
Example: If Age = 30, RHR = 60, estimated MHR = 190 → Zone ranges shown above.
