⚠ This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional before making health-related decisions.

Heart Rate Zone Calculator

Karvonen formula target heart rate zones using your age and resting heart rate for precise training intensity.

Age

Resting Heart Rate (bpm)Measure first thing in the morning. Average is 60-100 bpm.

Max Heart Rate (220 − age): bpm