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String Length Calculator
Use a string length calculator to count characters, words, lines, bytes, and Unicode code points in pasted text.
Text input
Paste text, then check the string length, word count, line count, and byte count instantly.
- Characters
- 123
- Without spaces
- 109
- Words
- 16
- Lines
- 3
- Bytes
- 123
- Code points
- 123
Why use a string length calculator
A string length calculator is useful when you need to count characters, words, lines, or bytes in a piece of text without opening another app or spreadsheet. It helps you check labels, descriptions, social copy, metadata, snippets, and other text that has to fit a limit.
That makes this page useful for writers, developers, editors, and marketers who search for character count, string length, word count, or line count and want a quick answer in the browser.
Count characters, words, lines, and bytes
Paste or type your text into the input area and the counts update instantly. The calculator shows the total character count, the count without spaces, the word count, the line count, the byte count, and the Unicode code point count.
That makes it easy to compare text length for UI copy, form fields, social posts, translation work, and any workflow where you need to know how long a string really is.
Common string length use cases
Use this page when you are checking tweet-length copy, SEO titles, meta descriptions, SMS text, database fields, prompt limits, or any field that has a maximum size. It is also useful when pasted text contains line breaks or unusual Unicode characters that change the final length.
Because the calculator shows both visible text counts and byte-oriented counts, it works well for content review, front-end validation, and quick sanity checks before you ship text anywhere else.
FAQ
What does a string length calculator do?
A string length calculator counts the characters, words, lines, bytes, and Unicode code points in the text you paste into it.
Does it count spaces and line breaks?
Yes. The calculator shows the full character count along with a separate count without spaces so you can compare both values.
Can I use it as a character counter?
Yes. It works as a character counter, word counter, and line counter in the same page.
Why does byte count differ from character count?
Bytes depend on the text encoding, so non-ASCII characters can take more than one byte even when they appear as one visible character.
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