Reading Time Calculator

Estimate how long a text takes to read silently and to deliver as a talk. The reading speed is adjustable and defaults to an average taken from published research.

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How to use the Reading Time Calculator

  1. Paste the text, or enter a word count if you already know it.
  2. Choose a reading speed preset, or type your own words-per-minute rate.
  3. Use the result for a “min read” label, a study plan or a talk outline.

Example

Input
A 1,500-word article
Result
Reading time at 238 wpm: 6 min 18 sec
Speaking time at 140 wpm: 10 min 43 sec

About this tool

Reading time is word count divided by reading speed. The default of 238 words per minute comes from a 2019 meta-analysis of 190 reading studies, which estimated that rate for silent reading of non-fiction by adults in English. Fiction was read slightly faster, at about 260 wpm.

The speaking estimate uses a slower rate, because spoken delivery needs pronunciation and pauses. Change it to match your own pace.

Known limitations

  • The estimate assumes continuous reading. Images, tables, code and difficult material take extra time.
  • Reading speeds vary between people and languages. The default of 238 wpm comes from research on adult English readers.
  • Speaking time is a planning figure. Time a rehearsal to know your real pace.

Frequently asked questions

How do websites calculate “min read”?

Most divide the word count by a fixed speed, often between 200 and 265 words per minute, and round to the nearest minute. Some add a few seconds per image.

How long is a 10-minute speech?

At 140 words per minute, about 1,400 words. At 120 wpm it is 1,200 words, and at 160 wpm it is 1,600. Rehearse with a timer to find your own speed.

Can I use it for study planning?

Yes, but use a lower speed for textbooks and technical material, because comprehension takes longer than reading a blog post.