Target Heart Rate Calculator

Drag the intensity slider to find your target heart rate for any specific training effort — updates live.

Age

yrs

Max heart rate formula

Max heart rate

bpm

Calculation method

% of Max HR Karvonen (Heart Rate Reserve)

Resting heart rate

bpm

Quick goals

Training intensity: 65%

50% (Very Light) 100% (Max Effort)

Target heart rate

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