Grapheme Cluster Counter

Segment emoji sequences, combining-mark sequences, and other extended grapheme clusters with the browser Internationalization API.

Unicode text

—grapheme clusters

—code points

—UTF-16 code units

—UTF-8 bytes

—Extended grapheme segmentation is intended to approximate user-perceived characters; language-specific tailoring can differ.

How to use this Grapheme Cluster Counter

Count user-perceived Unicode grapheme clusters instead of 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.