Target Heart Rate Calculator

Calculate your target heart rate zones for different exercise intensities and fitness goals.

Measure when completely at rest
Heart Rate Training Zones
  • Zone 1 (50-60%) Active Recovery
  • Zone 2 (60-70%) Base Endurance
  • Zone 3 (70-80%) Aerobic Fitness
  • Zone 4 (80-90%) Lactate Threshold
  • Zone 5 (90-100%) Neuromuscular Power