Procalax is a comprehensive calculator application designed for professionals, students, and everyday users. Offering a suite of specialized calculation tools within an intuitive interface, it combines powerful functionality with modern design principles.

• Basic Calculator: Clean interface for arithmetic operations
• Loan Calculator: EMI, interest rate, and repayment schedule calculations
• Unit Conversion: Real-time conversion across multiple categories:
  • Length (meters, feet, inches, etc.)
  • Area (square meters, square feet, acres)
  • Weight (kg, lbs, ounces)
  • Volume (liters, gallons, cubic meters)
  • Data Storage (bytes, KB, MB, GB, TB)
  • Temperature (Celsius, Fahrenheit, Kelvin)
• BMI Calculator: Health metric calculation with categorization

• 🕶️ Dark/Light Theme: Adaptive theming system
• 📚 Calculation History: Persistent storage with management options
• 🔢 Precision Control: Configurable decimal accuracy
• 📱 Responsive Design: Optimized for all screen sizes

• Real-time currency conversion (API integration)
• Scientific calculator functions
• Multi-language localization
• Customizable unit presets

• Framework: Flutter (cross-platform compatibility)
• Language: Dart (null-safe implementation)
• State Management: Provider pattern with setState
• Persistence: SharedPreferences for history storage
• Architecture: Modular component-based design

lib/
├── main.dart                # Application entry point
├── screens/                 # UI View controllers
│   ├── home_screen.dart     # Main navigation hub
│   ├── calculator/          # Calculation modules
│   ├── converters/          # Unit conversion handlers
│   └── bmi/                 # Health calculation logic
├── widgets/                 # Reusable UI components
├── utils/                   # Helper functions & constants
│   ├── calculation.dart     # Core math operations
│   ├── converters/          # Conversion algorithms
│   └── theme.dart           # Theme configuration
└── models/                  # Data structures

Prerequisites

• Flutter SDK (version 3.0 or higher)
• Dart SDK (version 2.17 or higher)
• IDE (VS Code or Android Studio recommended)

1. Clone the Repository

   git clone https://github.com/yourusername/procalax.git
   cd procalax

2. Install Dependencies

   flutter pub get

3. Run the App

   flutter run

Contributions are welcome through GitHub Issues and Pull Requests. Please follow these steps:

1. Fork the repository
2. Create a feature branch
   git checkout -b feature/your-feature
3. Commit your changes with descriptive messages
4. Push to your branch
   git push origin feature/your-feature
5. Open a Pull Request

Distributed under the MIT License. See LICENSE for full terms.

Sai Hemanth - Flutter Developer