Heart Rate Zone Calculator

❤️ Heart Rate Zone Calculator

Optimize endurance, fat burn & performance — find your 5 training zones

🎂 Age (years)

15–110 years

💓 Resting Heart Rate (bpm)

Measure upon waking, 40–120 bpm

❤️ Max Heart Rate: 190 bpm

💓 Resting HR used: 65 bpm

📊 Method: Karvonen (HRR)

Training Zone Heart Rate Target (bpm) Benefit / Effort

⚡ Always consult a professional before starting new training. Zones based on estimates.