String Length Calculator – Count Characters & Words Online

Use our free String Length Calculator to count characters, words, and line breaks in real-time. Useful for coding, writing, and data validation tasks.

Text analysis updates in real-time as you type
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Characters
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Characters (no spaces)
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Words
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Lines
Text Statistics
Paragraphs:
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Sentences:
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Bytes (UTF-8):
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Reading Time:
0 sec
Averages
Chars per word:
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Words per line:
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Words per sentence:
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Sentences per paragraph:
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Most Common Words
No words to analyze
Character Analysis
Longest word:
-
Unique words:
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Uppercase:
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Lowercase:
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Numbers:
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Special chars:
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Export Analysis:
Use Cases:
Content Writing:
Check word count, reading time, and character limits for articles, blog posts, and social media content.
Academic Writing:
Analyze essays, papers, and assignments for word counts, sentence structure, and readability.

Need to count the number of characters or words in your text? Our String Length Calculator helps you instantly measure the length of any string — including spaces, special characters, and line breaks. Ideal for developers, writers, SEO experts, and students.

📌 Use Cases

  • ✍️ Writers checking text length
  • 💻 Developers validating input length
  • 📄 Form or meta description limits
  • 📝 Tweet, SMS, or text area limits
  • 📊 Data preprocessing and cleaning

Key Features

  • Live character & word counting
  • UTF-8 byte length support
  • Works with long text & code

It counts characters (with and without spaces), words, line breaks, and UTF-8 byte size.