Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
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.
Sports
Heart Rate Zone Calculator
Estimate your maximum heart rate and pinpoint target heart rate zones for any training intensity. Use it when designing a structured workout plan or dialing in effort levels for cardio sessions.
Fill in the required fields to see your result.
Key differences
| Heart Rate Zone Calculator | Heart Rate Zone Calculator | |
|---|---|---|
| Category | Sports | Sports |
| Inputs required | 5 | 4 |
| Result | Target Heart Rate (bpm) | Target Heart Rate (bpm) |
| What it does | 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. | Estimate your maximum heart rate and pinpoint target heart rate zones for any training intensity. Use it when designing a structured workout plan or dialing in effort levels for cardio sessions. |