Text boundaries in practice

Text measurement guides without hidden definitions

Understand words, visible characters, code points, UTF-16 and UTF-8 before choosing the count that matters.

Character definitions6 min read

What counts as one character? Graphemes, code points and UTF-16

Learn why emoji and combining marks produce different character totals and which count matches a human-facing or software limit.

Word boundaries6 min read

Understand locale-aware word segmentation, punctuation and normalized frequency counts.

Encoding limits6 min read

See why one visible character can occupy several UTF-8 bytes and how to verify a byte-limited field.