Target Heart Rate Range

Heart Rate A

Heart Rate B

Age or Maximum Heart Rate

Resting Heart Rate (optional)

Beats per Minute (A)

Beats per Minute (B)


Calculates percent range of maximum heart rate or heart rate reserve based upon either actual maximum heart rate or age-predicted heart rate.

1) Enter information in the left column

  • Select high and percent heart rate ranges
  • Enter age or actual maximum heart rate if known
  • Enter resting heart rate if the percent range of heart rate reserve is desired.
    • Leave blank if the percent of maximum heart rate is desired

2) Click "Calculate"

Related Articles