Run the application and enter your weight and height and calculate your BMI.

Similarly, users can also calculate their calories in the same user interface.īody mass index (BMI) is a measure of body fat based on height and weight that applies to adult men and women. Using this application, you may calculate your BMI in an imperial and Metric way. This is a simple android app that is designed to help users to find & calculate their BMI (Body Mass Index). You will know how much should you eat according to your body.

Likewise, this app helps you to know how many calories you need by calculating your calories. If you have a higher BMI, you can take care of your health by taking some actions or consulting a doctor. The more the BMI, the greater the risk of getting some diseases, which include high blood pressure, coronary artery disease, stroke, some cancers, and more. Using this app, you can know whether you have a higher BMI according to your height and weight. Personal health care is a simple application that can help you take care of your health by calculating your Body Mass Index(BMI) and calories. Import care is a personal health android application that can calculate your Body Mass Index and your calories. Below is the final app we will create today using Android SQLite database.

Modify the MainActivity.java as provided below. Complete description of the code is provided in comments. Android SQLite Database Tutorial, SQLite query, insert, SQLiteDatabase, put, delete, crud. There are two gradient shapes in this code one is for button pressed state and another for the normal state. This drawable resource is used to decorate the buttons of the calculator. This is a good android project for beginners, as it will increase your ability to apply logic while you’re coding. Replace the content of button.xml by the following code. Learn how to develop a simple calculator app in android studio. In your code make sure that you have included these four attributes for all the Buttons. In this code, some common properties of Buttons are not provided to reduce the length of this tutorial. TextView is used instead of EditText, in order to prevent manual user input using the default keypad of Android. This code creates a TextView as the calculator number screen and some necessary buttons. Replace the content of the activity_main.xml file by the following code.

Code for simple android application