Text Byte Counter

Measure encoded text size locally and distinguish bytes from code points and user-perceived characters.

Text

0UTF-8 bytes

0Grapheme characters

0Unicode code points

0UTF-16 code units

0.00 bytes / characterUTF-8 byte count uses TextEncoder on the exact text above.

Counts run locally in your browser. When available, word, sentence, and grapheme segmentation uses the browser’s Unicode-aware Intl.Segmenter; fallback rules are used on older browsers.

How to use this Text Byte Counter

Count UTF-8 bytes, Unicode code points, grapheme clusters, and UTF-16 code units. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.