Body Fat Calculator The Body Fat Calculator is a tool that helps you estimate your body fat percentage. By providing your height, weight, age, and gender, the Body Fat Calculator can give you a rough idea of how much of your body weight is composed of fat. Back To Home Calorie Calculator BMI calculator Body Fat Calculator Body Fat Calculator Gender: Male Female Age (years): Weight (lbs): Height: Neck Circumference (inches): Waist Circumference (inches): Hip Circumference (inches): Calculate Clear