Find your target heart rate zones in seconds. Enter your age (or a GXT Max HR if you’ve done a graded exercise test) plus your resting heart rate to see personalized zones using the Heart Rate Reserve (Karvonen) method and %HRmax. View ranges for Very Light, Light, Moderate, Hard, and Very Hard with matching RPE (6–20) guidance, and add an optional desired intensity % to get an exact BPM target. Perfect for planning cardio, intervals, and endurance training on thekey2wellbeing.com.
Target Heart Rate Calculator
Enter your details to see **target heart rate zones** using both **Heart Rate Reserve (HRR / Karvonen)** and **%HRmax** methods, plus an optional **custom intensity**.
