Free calculator

Heart Rate Zone Calculator

Free Heart Rate Zone Calculator with instant browser-based results and a clear calculation breakdown.

❤️ Heart Rate Zone Calculator

Calculate your personalized heart rate training zones based on your age and resting heart rate. These zones help optimize your workouts for different fitness goals.

Age (years)

Please enter a valid age between 15 and 100

Resting Heart Rate (bpm)

Please enter a valid resting heart rate between 30 and 100 bpm

Calculation Method

Your Heart Rate Training Zones

Want to understand the calculation?

See examples, formula notes and limitations.

Read the guide