Text & Content 100% Client-Side Private Instant Result

Character Counter

Count exact characters, byte size in UTF-8, spaces, lines, and social media character limits.

Initializing Character Counter...

How to Use the Character Counter

1. Enter or paste text.
2. View character count, letters, numbers, symbols, and UTF-8 byte weight.
3. Check allowances for SMS, Twitter/X, and Meta descriptions.

Algorithm & Formula Details

Count = String.length; UTF-8 Bytes = new Blob([text]).size.

All mathematical calculations, text transformations, and cryptographic hashes are executed strictly in memory inside your browser using modern Web APIs.

Frequently Asked Questions

Emojis and non-Latin characters use 2 to 4 bytes in UTF-8.