Reading time calculator

Find out how long a chapter, article or speech will take, either reading silently or speaking aloud.

Calculator

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238 is a typical adult silent reading speed for non-fiction.

Presentations are often 120 to 160 words per minute.

Results

Words
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Reading time
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Speaking time
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How to use the reading time calculator

  1. Paste your text. The calculator counts the words for you.
  2. Leave the default speeds, or enter your own. Any whole number from 50 to 1,000 words per minute works.
  3. Read the reading and speaking times. Times are rounded up to the next second.
  4. Use Copy results to paste a one-line summary into a lesson plan or presentation notes.

How the estimate works

Time = number of words ÷ words per minute. A large 2019 review of reading research by Marc Brysbaert put average adult silent reading at about 238 words per minute for non-fiction and about 260 for fiction. Your own speed may be quite different. Reading in a second language, reading technical material, and taking notes all slow you down.

To find your own speed, read a passage for exactly one minute, paste what you read into the box, and use the word count as your reading speed.

Worked examples

A 1,500-word essay

At 238 words per minute it takes about 6 min 19 sec to read. Read aloud at 140 words per minute it takes about 10 min 43 sec.

A five-minute class presentation

If you speak at 130 words per minute, a five-minute talk needs about 650 words. Paste your script and set the speaking speed to 130 to check: 650 words gives 5 min.

Questions and answers

What speed should I use for students?
Reading speed grows with age and practice, and it varies a lot from person to person. For a class, time a few students on a sample passage instead of relying on an adult average.
Why does the speaking time seem long?
People speak much more slowly than they read silently. Speeches also have pauses, so add a little extra time for questions or slides.
Does the calculator count pictures or tables?
No. It only counts the words in the text you paste. Allow extra time for diagrams, equations and tables.