Heart Rate Zone Calculator

Enter your details below and get instant results

Enter the age to calculate
Enter the resting heart rate (bpm) to calculate

Heart Rate Zone Calculator

Find your 5 heart rate zones based on your age and resting heart rate. Train smarter by knowing your target zone for each exercise intensity.

How to Use

  • Enter your age
  • Enter your resting heart rate
  • Click Calculate to see your 5 HR zones
Fitness 21 views Updated: Oct 2026

Formula

Max HR = 220 - Age | Zone = Max HR x % intensity

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