Heart Rate Calculator

Calculate your target heart rate zones for exercise.

Result:
Enter your age to calculate heart rate zones.

How is Target Heart Rate Calculated?

  • Max HR = 220 - Age
  • Moderate (50-70%): Max HR × 0.5 to 0.7
  • Vigorous (70-85%): Max HR × 0.7 to 0.85

Use these zones for safe and effective exercise.