❤️Heart Rate Calculator
Calculate your maximum heart rate and target heart rate zones. Discover the optimal heart rate ranges for different exercise intensities and fitness goals.
Personal Information
💡 Measure first thing in the morning, before getting out of bed
Results
Enter your information to calculate heart rate
About Heart Rate Zones
🔥 Fat Burn Zone (60-70%)
Body primarily uses fat as energy source. Ideal for long-duration, low-intensity exercises.
🫁 Aerobic Zone (70-80%)
Strengthens cardiovascular system. Most suitable zone for endurance sports.
💪 Anaerobic Zone (80-90%)
Develops muscle power and speed. Used for short-duration intense training.
🚀 Maximum Zone (90-100%)
Highest performance zone. Only for elite athletes, very short duration.
Frequently Asked Questions
❤️ How do I measure resting heart rate?
Measure first thing in the morning before getting out of bed. Count for 15 seconds from your wrist or neck and multiply by 4.
📊 Which formula is more accurate?
The Karvonen formula is more personalized and accurate because it also takes resting heart rate into account.
⚠️ What if my heart rate gets too high?
Stop exercising, slow down, and breathe. If your heart rate doesn”t normalize, seek help from a healthcare professional.
🏃♂️ Which zone should I exercise in?
Depends on your goal: 60-70% for fat loss, 70-80% for endurance, 80-90% for power development.