Estimate Traditional Chinese reading time
Generic reading-time widgets assume English word counts and badly misjudge how much Chinese a reader gets through per minute. This estimator counts Han characters and applies a Traditional-Chinese-calibrated rate drawn from Taiwan and Hong Kong reading research, so the number you show readers reflects real Chinese prose.
How it works
The estimator counts only CJK ideographs in your text, then divides by a reading rate to get a duration:
reading_time = cjk_character_count / characters_per_minute
- Characters are matched with a Unicode CJK range, so punctuation, Latin letters, digits, and whitespace are excluded from the count.
- The default rate is 480 characters per minute, a midpoint from Traditional Chinese silent-reading studies; you can change it for your audience.
- The result is rounded to whole seconds and shown as minutes and seconds.
Example and notes
A 1,440-character Traditional Chinese article at the default 480 cpm estimates to 3 min 0 sec. Lower the rate to 360 cpm for dense or classical text and the same article becomes about four minutes. Pieces under a minute are shown in seconds.
All calculation happens in your browser — your text is never uploaded.