A simple yet functional calculator with a graphical user interface built using Tkinter. Supports basic arithmetic operations with a modern, colorful design.
- Basic arithmetic operations (+, -, *, /)
- Percentage calculations
- Clear and backspace functionality
- Decimal number support
- Error handling for invalid expressions
- Modern, colorful UI design
- Keyboard-friendly interface
- Language: Pure Python
- Libraries:
tkinter(standard library) - Complexity: Beginner
No external dependencies required! Just Python 3.x.
python main.py- Addition (+)
- Subtraction (-)
- Multiplication (*)
- Division (/)
- Percentage (%)
- Decimal (.)
- C: Clear all
- ⌫: Backspace (delete last character)
- =: Calculate result
- 0-9: Number input
- +, -, *, /: Operators
- %: Percentage
- .: Decimal point
- Click number buttons to build your expression
- Use operator buttons (+, -, *, /) for operations
- Press = to calculate the result
- Use C to clear or ⌫ to delete last character
- Blue: Number buttons
- Orange: Operator buttons
- Red: Clear and backspace
- Green: Equals button
- Dark theme: Background
- Tkinter GUI development
- Event handling
- Grid layout management
- Expression evaluation
- Error handling
- User interface design
- Scientific calculator mode
- History of calculations
- Keyboard input support
- Memory functions (M+, M-, MR, MC)
- Theme customization
- Copy/paste functionality
Open source for educational purposes.