Text size calculator

Select your text file and submit to calculate its Text Size.

Text Size Unit
Bytes 0 B
Kilobytes 0 KB
Megabytes 0 MB

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In the digital world, all information is classified with 0 and 1, and the size of this data is measured in various units such as bits, bytes, kilobytes, and so on.

Why is the size of this data important? Because, as we use a service called the Internet to transfer data, the smaller the size of this data, the faster it is transferred. If you have a text that you're not sure about its size, you can enter it in the field above. Or if you don't know the exact size of a file, you can upload it and see its size in different units.

Another feature in this tool is ignoring spaces. By doing this, you'll notice how much the size of the text decreases if there are no spaces between the letters.

📢 FYI: If you want to measure your internet speed, use the Internet Speed Test Tool.

As mentioned, all available digital data, whether transformed or not, has a size. Whether it's a text file or a video, accurately measuring the size of these files can be useful in many situations. Here, we have a tool that allows you to measure the size of a text in digital units such as bytes, kilobytes, and megabytes.

📢 FYI: If you have a text file with CSS, JS, or HTML code extension, you can optimize its size using minifiers. Optimizing these files involves removing extra spaces and some unused symbols. You can find similar tools for that purpose.

Text to KB converter

Calculate the Size of the Text and strings in Bytes, KiloBytes and MegaBytes online


Just Past or Write the text to calculate its size real-time.


High accuracy in calculation just like a real file on the computer.

Advanced settings

Ignore whitespace and line wrapping ability in the calculation.

How it works

1. Paste or write the text in the Text Input.

2. See the text size in bytes in the result section. Enjoy!

Learn how to Calculate text size

A sample text which is 463 Bytes

The Text Size Calculator provides the text size in different units, let's look closer at the results:

  • Bytes: Size of the text is given in bytes, the smallest unit of digital information.
  • Kilobytes (KB): Use to make it more readable. 1 KB equals 1024 bytes.
  • Megabytes (MB): Use for larger text files. 1 MB equals 1024 KB, or 1,048,576 bytes.


See more frequent question and answers about this tool

What is the Text Size Calculator tool?

The Text Size Calculator tool is an online utility designed to find the size of a given text string in Bytes, KB, and MB.

Does the tool support different languages and character sets?

Yes, the Text Size Calculator is typically designed to accommodate various languages and character sets, making it versatile for users working with multilingual content.

Is the Text Size Calculator tool free to use?

Yes, this tool is totally free to use for personal and commercial use.

Is there a limit to the length of text that the calculator can handle?

There is no limit from server side, but browser that you use from might have limits on the length of text they can process.

The usage of this tool is free and does not require any software or registration.
Updated on 26 April, 2024