How to use
- 1
Enter numbers using the on-screen buttons or your keyboard.
- 2
Use +, -, ×, ÷ for basic operations.
- 3
Click "=" or press Enter to see the result.
- 4
Access your calculation history via the clock icon.
Key Features
- Basic arithmetic (Add, Subtract, Multiply, Divide)
- Scientific constants (π, e)
- Percentage and sign toggle (±)
- Calculation history with one-tap restore
- Full keyboard support and responsive UI
Frequently Asked Questions
Does this calculator save my history?
Yes, your recent calculations are saved in your current session for easy reference.
Can I use my keyboard?
Absolutely. You can use number keys, operators (+, -, *, /), Enter for equals, and Backspace/Escape for clearing.