How to use the character and word counter

Overview

A practical guide to checking character count, word count, line count, and UTF-8 bytes while refining copy or input limits.

Quick answer: Paste the text first, then decide whether visible characters, words, or bytes are the number that actually matters for your task.

1. Decide which length matters

The same piece of text can produce different numbers depending on whether you care about characters, words, or bytes. Visible character count is useful for UI copy, word count helps with English content, and UTF-8 bytes matter for storage or transport limits.

  • Use visible characters for headings and labels
  • Check word count for English-facing copy
  • Check bytes when limits are defined by storage or APIs

2. Separate whitespace from content

Form rules and CMS limits sometimes treat spaces and line breaks differently. Comparing visible characters with the whitespace-free and line-break-free numbers helps you see where the difference comes from.

Visible characters: 120
Without whitespace: 98
UTF-8 bytes: 156

3. Use it during real editing work

This is especially useful for OGP titles and descriptions, form field limits, database column sizing, and comparing Japanese and English drafts. Adjusting the copy while watching the numbers change makes it easier to stay within a target.

  • Tune OGP titles and descriptions
  • Check max lengths for forms
  • Compare draft length across languages

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