Exercise Heart Rate Calculator
Step 1.  Enter your age:
Step 2.  Enter your resting heart rate:
Step 3.  Click here...
 
Estimated maximum heart rate:

Target Heart Rate Zone Limits (Traditional Method)
50%   =   75%  =  
55%   =   80%  =  
60%   =   85%  =  
65%   =   90%  =  
70%   =   95%  =  

Karvonen Formula
(Heart Rate Reserve Method)
50%   =   75%   =  
55%   =   80%   =  
60%   =   85%   =  
65%   =   90%   =  
70%   =  
95%   =