Our application that helps you evaluate your body mass index to find out what your ideal weight should be, it is a simple application to use. This application has a classic interface, based on black and white colors that imitates the way of using a pen and notebook. I kept everything simple so that you can use it as easily as possible. With this application you can evaluate your body mass index using information about your body weight, height, age and gender. The body mass index provides you with information about your ideal weight. Overweight and obesity are risk factors and can cause heart disease, diabetes, hypertension and other complications. Our application uses calculation formulas recommended by the World Health Organization for calculating the body mass index.