Free Online String Length Calculator

Count characters, words, lines, and more. Check if your text fits character limi...

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Updated

0
characters
0
without spaces
0
words
0
lines
0
bytes (UTF-8)

Enter Text

Common Character Limits

Twitter/X0 / 280
SMS0 / 160
Meta Title0 / 60
Meta Description0 / 160
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Calculator Features

Character Count - Total characters with and without spaces
Byte Size - UTF-8 byte count for storage estimation
Grapheme Count - Visual character count including emoji support
Limit Progress Bars - Visual indicators for common character limits
Text Metrics - Words, lines, sentences, and paragraphs
Real-Time Updates - All statistics update instantly as you type

Why Use Free Online String Length Calculator?

Precise Character Count

Get exact character counts with and without spaces, plus byte size and grapheme count.

Character Limit Checks

Visual progress bars show how your text fits within Twitter, SMS, meta title, and meta description limits.

Detailed Statistics

See words, lines, sentences, paragraphs, bytes, and graphemes all in one view.

100% Private

All calculations happen in your browser. Your text is never sent to any server.

Common Uses for String Length Calculator

Social Media Posts

Ensure your tweets, posts, and messages fit within platform character limits.

SEO Optimization

Check meta titles (60 chars) and descriptions (160 chars) for search engine optimization.

Programming

Verify string lengths for database fields, API limits, and validation rules.

SMS Messages

Keep SMS messages within 160 characters to avoid splitting into multiple messages.

How It Works

1

Enter Your Text

Type or paste any text into the input area. The character count updates instantly.

2

Check Character Limits

See how your text compares to common limits like Twitter (280), SMS (160), and SEO meta tags.

3

View Detailed Stats

Review comprehensive statistics including grapheme count, byte size, and paragraph count.

Tips & Information

SEO Best Practices

Keep meta titles under 60 characters and meta descriptions under 160 characters for optimal search display.

Twitter Posts

Twitter allows 280 characters. Shorter tweets (under 100 chars) tend to get more engagement.

Emoji Length

Emojis may count as 2 characters in JavaScript. Use the grapheme count for accurate visual character counting.

Frequently Asked Questions

String length counts the total number of characters including letters, numbers, spaces, and special characters. Unicode characters like emojis may count as 1 or 2 depending on how they're encoded. This tool shows both JavaScript length and actual character count.
Yes, by default spaces are counted. The tool shows both 'with spaces' and 'without spaces' counts so you can see both values. This is useful when checking character limits that may or may not include whitespace.
Some Unicode characters (like certain emojis) are represented using two code units in JavaScript. This tool shows both the JavaScript length (code units) and the actual grapheme count so you know exactly what you're working with.
Twitter: 280 characters, SMS: 160 characters, Meta title: 60 characters, Meta description: 160 characters. This tool helps you ensure your text fits within these limits.
A grapheme is a user-perceived character - what you visually see as a single character. Some characters like emojis or accented letters may be made up of multiple code points but appear as one grapheme.

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