Calculator

How long will this book take to read?

Enter the page count and your speed. The average adult reads about 238 words per minute silently; at about 250 words per page, that is a little over a minute a page.

Total

5 h 15 min

15 min a day

21 days

30 min a day

11 days

60 min a day

6 days

By page count

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How these times are calculated

Time = pages × words per page ÷ words per minute. We use 238 words per minute: a 2019 review of 190 studies found that adults reading English silently average about 238 words per minute for non-fiction and 260 for fiction, slower than the figures often quoted (Brysbaert, Journal of Memory and Language, 2019).

We assume about 250 words per page. Printed pages hold anywhere from about 240 words (a small 5×8-inch paperback) to about 390 (a 6×9-inch trade size); an author survey put typical fiction at 280. We use the lower end, so a dense hardcover may take you longer than shown. (Gatekeeper Press, Kindlepreneur)

Page counts on book pages are the median across editions listed on Open Library, so a large-print or illustrated edition of the same book can be much longer. Your own pace depends on the book, the hour and the chair; the most reliable number is the one you measure. That is what Bookwisp’s reading timer is for.

Your real reading speed

Time your sessions and Bookwisp learns how fast you actually read.

Start the timer when you open the book; it keeps running on your Lock Screen. Stop it, note your page, and your weekly minutes and streak update.

The Now screen in Bookwisp with the books in progress