Fitness & Health Calculators

Comprehensive tools to help you track and improve your health and fitness goals

Calculate your Body Mass Index (BMI) to measure body fat based on height and weight.

Calculate your body fat percentage using various methods and measurements.

Calculate your daily calorie needs based on your age, weight, height, and activity level.

Calculate your body fat percentage using the U.S. Army body fat calculation method.

Calculate your lean body mass using multiple formulas (Boer, James, and Hume).

Calculate your ideal healthy weight range based on your height.

Calculate calories burned during various physical activities based on duration and body weight.

Calculate your recommended daily protein intake based on your weight, activity level, and goals.

Calculate your recommended daily fat intake based on your caloric needs and goals.

Track and predict menstrual cycles and fertile windows.