Heart Rate Training Zone Calculator

Calculate your five heart rate training zones using the Karvonen method based on your age and resting heart rate.

About Heart Rate Zone Calculator

Calculate your five heart rate training zones using the Karvonen method based on your age and resting heart rate. This tool uses scientifically validated formulas to provide accurate results. All calculations are performed instantly in your browser.

How to Use

  1. Enter your values in the fields above
  2. Click the "Calculate" button to see your results
  3. Review the detailed breakdown of your results

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