๐Ÿ”ขFree Online Calculators

๐Ÿงฎ Basic Calculator

Free online basic calculator for simple math calculations. Supports keyboard input, calculation history, and advanced features for everyday use.

Click buttons to input
Click AC to clear

โ€ข You can input expressions directly or click buttons

โ€ข Supports parentheses and complex operations

โ€ข Press Enter to calculate, automatically added to history โœจ

โ€ข Click history records to re-edit

Our free online basic calculator provides a comprehensive solution for all your daily mathematical needs. Whether you're a student, professional, or just need quick calculations, this calculator offers both simplicity and advanced features. With support for keyboard input, calculation history, and a user-friendly interface, you can perform basic arithmetic operations, use parentheses for complex expressions, and even copy results with a single click.

Calculator Features

Discover the powerful features that make this calculator perfect for everyday use.

โœ“Keyboard input support for faster calculations
โœ“Calculation history with click-to-reuse functionality
โœ“Support for complex expressions with parentheses
โœ“Copy results to clipboard with one click
โœ“Responsive design for desktop and mobile devices
โœ“Real-time calculation as you type
โœ“Clear all function to reset calculations
โœ“Decimal precision for accurate results
โœ“Negative number support
โœ“Order of operations (PEMDAS) compliance

How to Use the Basic Calculator

Learn how to use our calculator effectively for various types of calculations.

1. Enter Your Expression

Type your mathematical expression directly into the input field. You can use numbers, operators (+, -, *, /), parentheses, and decimal points.

2. Use Keyboard Shortcuts

Press Enter to calculate, Escape to clear, or use the number pad for quick input. The calculator supports all standard keyboard shortcuts.

3. View Results

See your result instantly as you type, or press Enter for the final calculation. Results are automatically formatted for easy reading.

4. Access History

Click on any previous calculation in the history panel to reuse it. Double-click to edit the expression before recalculating.

5. Copy Results

Click the copy button or use Ctrl+C to copy your result to the clipboard for use in other applications.

Keyboard Shortcuts

Speed up your calculations with these helpful keyboard shortcuts.

EnterCalculate the current expression
EscapeClear the input field
BackspaceDelete the last character
Ctrl+CCopy the result to clipboard
Numbers 0-9Input numbers directly
+ - * /Input mathematical operators
( )Add parentheses for grouping
.Add decimal points
SpaceAdd spaces for better readability

Calculator Tips & Tricks

Make the most of your calculator with these helpful tips.

1.Use parentheses to control the order of operations in complex expressions
2.Take advantage of the calculation history to avoid retyping common calculations
3.Use keyboard input for faster calculations on desktop devices
4.The calculator automatically handles decimal precision for accurate results
5.You can chain multiple operations in a single expression
6.Use the clear function to start fresh calculations
7.Copy results directly to use in other applications or documents
8.The calculator works offline once loaded in your browser
9.Bookmark the page for quick access to your calculator
10.Use the responsive design on any device - desktop, tablet, or mobile

Frequently Asked Questions

Find answers to common questions about using our basic calculator.