Heart Rate Zone Calculator

Find your personalized heart rate training zones for warm-up, fat burn, cardio, and peak effort.

Age

yrs

Max heart rate formula

Max heart rate

bpm

Calculation method

% of Max HR Karvonen (Heart Rate Reserve)

Resting heart rate

bpm

Measure first thing in the morning, before getting out of bed, for the most accurate reading.

This is a general fitness estimate, not medical advice — consult a doctor before starting a new exercise program, especially with any heart condition.