Online Calculator | basic Calculator

Our standard calculator is a basic calculator that is practical, easy to use, and completely free.

Calculadora normal

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Instructions for using the online calculator

Our standard online calculator works just like a traditional physical calculator.

Calculator keyboard

0-9: to Enter numbers.
[+],[ -], [×], [÷]: Basic operations.
[ = ]: Display the result.
C: to Delete the current entry.
AC: Restart the calculator.
[ . ]: A decimal point.
[ ± ]: Change the sign, positive/negative.
[ % ]: Calculate percentage.
M+: Save the number in memory.
MR: to Retrieve the number from memory.
MC: Clear the memory.
Copy: Copying the result to the clipboard.

Using your device’s keyboard

The calculator can be used with a mouse or pointer, or by using the physical keyboard on your device.

Numeric keys: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Operations: + (addition), – (subtraction), * (multiplication), / (division)
Enter or = to calculate the result
Escape to clean
Decimal point with the period key (.)
Back Space to delete the last digit

Features and functions of the basic calculator

Basic operations

Allows you to perform the most common operations easily:

Addition: adds any number of numbers.
Subtraction: calculates differences accurately.
Multiplication: works with both integers and decimals.
Division:
Decimals: supports numbers with decimal points.
Negative numbers: handles positive and negative values with ease.
Percentage calculation: Easily add percentages.

Normal calculator online. Basic calculator

Large screen

The screen displays numbers in large, easy-to-read font. You can easily follow both the numbers entered and the final results.

Quick copy to clipboard

The result of each operation can be copied with a single click using the [Copy] button. It can then be easily pasted using Ctrl+V (or Cmd+V on Mac) into documents, emails, or applications.

Compatibility

We have tested it on the main browsers currently available (Chrome, Firefox, Safari, Edge) and it adapts to different devices:

Desktop computers and laptops.
Mobile phones and tablets.
Windows, macOS, Linux, Android, and iOS operating systems.

Adaptive design

The calculator automatically adjusts to the screen size, maintaining proportions that allow it to be used on both small screens and large monitors.

Immediate and free access

No downloads, installation, or registration required. All you need is access from a browser, and you can use it without any limits on operations, without registering or subscribing to any service.