Based on MAF Heart Rate Calculator.
This calculator only works in Chrome or Firefox (not in IE).
Privacy Information: This calculator runs locally on your computer. None of your personal data is stored on our server.
Enter Your Numbers
Scroll down for results after pressing Calculate
These are based on the Maffetone heart rate numbers.
Use this information at your own risk and with the advice of your medical professional.
We are not doctors nor do we pretend to be one on the Internet.
We do not take responsibility for errors in these calculations.
We do not guarantee that these numbers will work for people at the extremes of the ranges.
If you discover an error in calculation, please let us know through email: keto at land-boards dot com.