Fitness Calculators
Calculate BMI, BMR, body fat, calories, and other fitness metrics to optimize your health and training.
BMI Calculator
Calculate your Body Mass Index to assess if your weight is healthy
Calorie Calculator
Estimate daily calorie needs based on your activity level
Body Fat Calculator
Estimate body fat percentage using various measurement methods
BMR Calculator
Calculate your Basal Metabolic Rate - calories burned at rest
Ideal Weight Calculator
Find your ideal weight range based on height and body frame
Pace Calculator
Calculate running pace, time, and distance for training
Army Body Fat Calculator
Calculate body fat using U.S. Army standards and measurements
Lean Body Mass Calculator
Calculate your lean body mass and muscle weight
Healthy Weight Calculator
Determine healthy weight range using multiple methods
Calories Burned Calculator
Calculate calories burned during various physical activities
One Rep Max Calculator
Estimate your one-repetition maximum for weightlifting
Target Heart Rate Calculator
Calculate target heart rate zones for optimal training