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Heart Rate Zone Calculator
Calculate your maximum heart rate and training zones for optimal workout intensity
Age
(years)
Resting Heart Rate
(bpm)
Calculation Method
Karvonen Formula (More Accurate)
Simple Formula (220 - Age)
Target Zone
Active Recovery (50-60%)
Aerobic Base (60-70%)
Aerobic Fitness (70-80%)
Anaerobic Threshold (80-90%)
VO2 Max (90-95%)
Calculate