Target Heart Rate Calculator

Calculate target heart rate zones for exercise.

Heart Rate Zones
Max Heart Rate:
Fat Burn (50-70%):
Cardio (70-85%):
Peak (85-100%):

What is this Target Heart Rate Calculator for?

Calculates optimal heart rate zones for different exercise intensities.

How does it work?

Uses 220 - age formula to estimate max heart rate, then calculates zones.