The app is very easy to use, and the interface is straightforward. All you have to do is enter your height and weight, and the app will calculate your BMI. Additionally, it will inform you how much weight you would need to lose or gain to achieve a normal BMI. The app is free to download and use, making it accessible to everyone.

Overall, BMI Calculator by MES is a useful tool for anyone who wants to keep track of their BMI and maintain a healthy weight. It is a great app for those who are health-conscious and want to monitor their progress.