Heart Rate Training Zone Calculator

Calculate personalized heart rate training zones from maximum HR or lactate threshold. 5-zone model (Karvonen, Norwegian), 7-zone model (Polarized), and RPE equivalents.

Core Tools
Distance covered in 12 minutes (meters)
🏅 Sports Note: These calculators provide estimates based on population data and validated formulas. Individual results vary by physiology, training level, and testing conditions. Consult a qualified coach or sports scientist for personalized guidance.
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How It Works

Calculate personalized heart rate training zones from maximum HR or lactate threshold. 5-zone model (Karvonen, Norwegian), 7-zone model (Polarized), and RPE equivalents

Each component has a specific meaning:

  • Maximum HR or lactate threshold — The maximum hr or lactate threshold recorded for the patient or scenario being assessed.

Note: Interpret the training zones result against the clinical thresholds and context described above.

How to Use

Enter the maximum HR or lactate threshold for the patient or scenario you are assessing. Calculate personalized heart rate training zones from maximum HR or lactate threshold. 5-zone model (Karvonen, Norwegian), 7-zone model (Polarized), and RPE equivalents. Use the training zones result to inform your clinical assessment.

Frequently Asked Questions