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Book · by Michael Lewis

How many pages is The Undoing Project?

The Undoing Project by Michael Lewis has a median of 362 pages across 6 English-language print editions with a recorded page count; the middle half of editions run 330 to 366 pages.

Median pages
362
6 editions counted
Range
320–563
shortest to longest edition
Reading time
7.0h
at 238 wpm (non-fiction average)
Words (est.)
100k
at 275 words per page

How long will The Undoing Project take you?

Starts at the non-fiction average of 238 words per minute and 275 words per page. Move the slider to your own speed.

Reading time
6 h 58 min
At 30 min a day
14 days
At 1 hour a day
7 days

Page count of every edition, by year

Each dot is one English-language print edition. Shaded: middle half of editions. Line: median.

3004005002014201520162017201820192016: 368 pages2016: 320 pages2017: 320 pages2017: 563 pages2017: 362 pages2017: 362 pagesmedian 362
3004005002014201620182016: 368 pages2016: 320 pages2017: 320 pages2017: 563 pages2017: 362 pages2017: 362 pagesmedian 362
Open Library edition records (2026-09-30 dump).

Editions counted

The 6 editions behind the figures above, newest first. Open Library lists 15 editions of this work in all languages and formats.

YearPublisherFormatPagesOpen Library
2017Penguin Books, Limited–320OL30586289M
2017Thorndike Press, a part of Gale, Cengage Learning–563OL27226033M
2017W.W. Norton & Company–362OL26887677M
2017imustihardcover362OL37845701M
2016Norton & Company, Incorporated, W. W.–368OL29750649M
2016Norton & Company, Incorporated, W. W.–320OL29742579M

More by Michael Lewis

All 5 books by Michael Lewis with page counts

Questions

How many pages is The Undoing Project?
About 362 pages: that is the median of 6 English-language print editions on Open Library. Editions range from 320 to 563 pages.
How long does it take to read The Undoing Project?
About 6 h 58 min at 238 words per minute, assuming 275 words per page. At 30 minutes a day that is 14 days.
How many words is The Undoing Project?
Roughly 100,000 words, estimated from the median page count at 275 words per page. Open Library does not record word counts, so this is an estimate.

Data: Open Library monthly data dumps (works, editions, authors, reading log, ratings) (Open Library / Internet Archive); How many words do we read per minute? A review and meta-analysis of reading rate (Marc Brysbaert, Journal of Memory and Language 109 (2019)).