Text Size Calculator

Calculate bytes of any text


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Bytes
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Kilobytes (KB)
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Megabytes (MB)
Enter your text below

What is the Text Size Calculator?

The Text Size Calculator is a simple, instant utility that measures exactly how much disk space your text will occupy if saved as a standard UTF-8 text file. It provides results in Bytes, Kilobytes (KB), and Megabytes (MB) simultaneously.

Why is this useful?

  • Database Limits: Ensure your text strings don't exceed database column limits (e.g., VARCHAR(255)).
  • API Restrictions: Many APIs have strict payload size limits measured in KB or MB.
  • SMS & Notifications: Calculate if your message will fit within standard SMS or Push Notification payload limits.

Frequently Asked Questions

How is the size calculated?

This tool calculates the size based on the UTF-8 encoding standard. Standard English characters and numbers usually take up 1 byte each, while special characters and emojis can take up to 4 bytes each.

Is 1 KB equal to 1000 or 1024 Bytes?

This tool uses the standard binary calculation where 1 Kilobyte (KB) = 1024 Bytes, and 1 Megabyte (MB) = 1024 Kilobytes.

Are spaces and line breaks counted?

Yes. Every character, including spaces, tabs, and line breaks (enters), has a byte value and adds to the total size of the text.

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