Heart Rate Zones Calculator

Calculate your heart rate zones based on various methods.

  • Percentage of Maximum Heart Rate
    Calculates heart rate zones based on a percentage of your maximum heart rate (MHR). It is simple and widely used.
  • Karvonen Method
    Uses your resting heart rate (RHR) and maximum heart rate (MHR) to calculate zones for a more personalized approach.
  • Zoladz Method
    Subtracts specific values from your maximum heart rate (MHR) to define zones, focusing on effort and intensity.
  • Joe Friel Method
    Relies on lactate threshold heart rate (LTHR) for precise training zones, making it ideal for endurance athletes and advanced training.