Cardio Zones
Heart Rate Zone Calculator: Find Your Training Zones
Target fat burn, aerobic base, or maximum VO2 performance.
Optimize your treadmill, cycling, or running workouts.
Target fat burn, aerobic base, or maximum VO2 performance.
Optimize your treadmill, cycling, or running workouts.
Traditional "220 minus age" has an error margin of up to 12 bpm.
The modern Tanaka equation [208 - (0.7 × age)] combined with your Resting Heart Rate (Karvonen method) delivers superior accuracy.
Resting heart rate reflects cardiovascular efficiency and autonomic recovery.
Enter your age and resting heart rate to discover your exact beats per minute for every workout.
Educational tool only. Does not replace individualized clinical diagnosis.