Description
Online Calculator provides graphical calculator and text expression modes, supporting basic arithmetic, percentage calculations, and bracket expressions.
Use Cases
Daily calculations: Quick arithmetic and percentage calculations
Shopping: Calculate discounts, taxes, and totals
Finance: Loan payments and investment returns
Education: Mathematical operations and formula verification
Programming: Quick calculations during development
Instructions
Click number and operator buttons to input expressions
Or type expressions directly in the input box
Click "=" or press Enter to calculate
View the result and calculation history
Use scientific functions for advanced calculations
Notes
- Supports basic arithmetic: +, -, *, /
- Supports parentheses for expression grouping
- History keeps track of previous calculations
FAQ
What operations are supported?
Addition, subtraction, multiplication, division, percentage, and parentheses.
Can I use keyboard input?
Yes, you can type expressions directly using numbers and operators on your keyboard.