Use our free target heart rate calculator to estimate personalized heart rate zones for cardio workouts, fat burning, endurance training, HIIT sessions, and overall fitness improvement. This easy-to-use fitness and wellness tool helps determine optimal workout heart rate ranges using the trusted Heart Rate Reserve (Karvonen) method and percentage of maximum heart rate (%HRmax).

Simply enter your age, resting heart rate, or graded exercise test (GXT) maximum heart rate to view personalized training zones for very light, light, moderate, hard, and intense exercise levels. Includes estimated BPM targets and RPE (Rate of Perceived Exertion) guidance to help improve workout performance, cardiovascular endurance, calorie burning, and heart health awareness.

Perfect for athletes, gym users, runners, cyclists, weight loss programs, cardio fitness plans, and individuals focused on improving overall wellness and exercise performance.