📐 String Length & UTF-8 Byte Counter
Three different "lengths" for the same text — character count, UTF-16 code units (what JavaScript's .length gives you) and UTF-8 bytes (what a file or network payload actually costs) — updated live as you type.
1. Text
Characters (code points)
0
UTF-16 code units (JS
.length)0
UTF-8 bytes
0
2. Why these numbers can differ
Type something above to see a live explanation here.