Use our BMI Calculator Men to quickly find your Body Mass Index, ideal weight, and health category. Track your fitness and maintain a healthy lifestyle. BMI Calculator checks your body mass index ( BMI ) and finds out if you're a healthy weight. Use this tool now to know you are a healthy weight, overweight, obese or underweight broadly based on tissue mass (muscle, fat, and bone) and height. Free online Body Mass Index Calculator ( BMI Calculator ) to determine your Body Mass Index & BMI category. Easily estimate your Body Mass Index based on weight and height (feet and inches, pounds, or meters and centimeters and kilograms). Learn what BMI is, how it is calculated, what health risks are related to different BMI categories, and how reliable BMI estimates are. BMI Prime calculator for adult men and women. Calculate your BMI with our specialized men 's BMI calculator . Get male -specific interpretations, body fat estimates, and ideal weight ranges based on your height, weight, and age.