Heart Rate Zone Calculator

Calculate heart rate zones (fat burn, cardio, peak) using maximum heart rate estimate.


          

        


        
How to use

          
    
            
  1. Enter your age and optionally resting heart rate.
    2. 
            
  2. Click Calculate Zones to see estimated ranges.
    3. 
          

          
Note: Uses 220 - age for max HR estimate; for precise zones perform a field test or consult a trainer.