Welcome to BMI Calculator App! By using this user friendly app, you can easily calculate your BMI (Body Mass Index). Body mass index (BMI) is a measure of body fat based on height and weight that applies to men and women.This Body Mass Index (BMI) app will help you to understand if you're underweight, a healthy weight, overweight or obese. The app is very easy to use and navigate. It's free to download. Thanks for downloading, installing and using the app.