https://github.com/manojtharindu11/bmicalculator
A simple and interactive BMI Calculator app built with Flutter and Dart. The app allows users to input their height and weight, select their gender, and instantly calculate their BMI with a categorized result (Underweight, Normal, Overweight, Obese). The app’s clean UI uses Material Design components, making it user-friendly and visually appealing.
https://github.com/manojtharindu11/bmicalculator
dart flutter mobile-application
Last synced: about 2 months ago
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A simple and interactive BMI Calculator app built with Flutter and Dart. The app allows users to input their height and weight, select their gender, and instantly calculate their BMI with a categorized result (Underweight, Normal, Overweight, Obese). The app’s clean UI uses Material Design components, making it user-friendly and visually appealing.
- Host: GitHub
- URL: https://github.com/manojtharindu11/bmicalculator
- Owner: manojtharindu11
- Created: 2024-11-14T11:30:53.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2024-11-15T07:28:50.000Z (over 1 year ago)
- Last Synced: 2025-03-17T14:49:54.629Z (over 1 year ago)
- Topics: dart, flutter, mobile-application
- Language: C++
- Homepage:
- Size: 267 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
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Metadata Files:
- Readme: README.md
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README
# BMI Calculator
A simple BMI Calculator built with Flutter. This app allows users to select their gender, adjust their height and weight, and calculates their Body Mass Index (BMI) based on these inputs. The app then categorizes the BMI result as Underweight, Normal, Overweight, or Obese.
## Features
- **Gender Selection**: Choose between Male and Female.
- **Adjust Height and Weight**: Increment or decrement values with easy-to-use buttons.
- **BMI Calculation**: Real-time BMI calculation based on height and weight.
- **BMI Category**: Displays the BMI result category (Underweight, Normal, Overweight, or Obese).
## Code Overview
- **`MainPage`**: The main screen of the app, where users can input their details and view the BMI calculation.
- **`calculateBMI`**: A helper function that calculates BMI based on height (cm) and weight (kg).
- **`bmiCategory`**: A helper function that determines the BMI category based on the calculated BMI.
## Installation and Setup
1. Clone this repository.
2. Make sure you have Flutter installed. If not, follow [Flutter's official installation guide](https://flutter.dev/docs/get-started/install).
3. Open the project in your preferred editor (e.g., VSCode, Android Studio).
4. Run `flutter pub get` to fetch the dependencies.
5. Run `flutter run` to start the application on an emulator or connected device.
## Usage
1. Select your **gender** by tapping on either the Male or Female icon.
2. Adjust your **height** and **weight** using the plus (+) and minus (-) buttons.
3. The app calculates and displays your **BMI** in real time and shows the **BMI category** below the result.
## Dependencies
This app uses Flutter’s built-in widgets and libraries.
## Acknowledgments
This app was built using a tutorial from [YouTube].
## License
This project is open-source and free to use.