Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Sports
Heart Rate Training Zones Calculator
Find your personalized cardio training zones by age and resting heart rate. Use it before a workout to set treadmill targets or structure interval sessions across five intensity bands.
Fill in the required fields to see your result.
Sports
Heart Rate Zone Calculator
Calculate your five personalised heart rate training zones using either the Karvonen (heart rate reserve) method or the simpler percentage-of-max method. Use it to structure cardio sessions, improve endurance, and avoid overtraining.
Fill in the required fields to see your result.
Key differences
| Heart Rate Training Zones Calculator | Heart Rate Zone Calculator | |
|---|---|---|
| Category | Sports | Sports |
| Inputs required | 3 | 5 |
| Result | Aerobic Zone (70%) (bpm) | Target Heart Rate (bpm) |
| What it does | Find your personalized cardio training zones by age and resting heart rate. Use it before a workout to set treadmill targets or structure interval sessions across five intensity bands. | Calculate your five personalised heart rate training zones using either the Karvonen (heart rate reserve) method or the simpler percentage-of-max method. Use it to structure cardio sessions, improve endurance, and avoid overtraining. |