Target Heart Rate Calculator

Find your training heart-rate zones from your age and resting heart rate (Karvonen method).

Age

Resting HR (bpm)

Max heart rate

—

Fat burn (60-70%)—

Cardio (70-80%)—

Peak (80-90%)—

This is an estimate for general guidance, not medical advice. For a plan that fits you, talk to a doctor or qualified professional.

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How it works

Target = ((max HR − resting HR) × intensity) + resting HR

Frequently Asked Questions

How does the Target Heart Rate Calculator work?

Find your training heart-rate zones from your age and resting heart rate (Karvonen method).

Is this medical advice?

No. It gives general estimates only. For decisions about your health, speak with a qualified professional.