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Book · by Umberto Eco · first published 2003

How many pages is Foucault's Pendulum?

Foucault's Pendulum by Umberto Eco has a median of 641 pages across 15 English-language print editions with a recorded page count; the middle half of editions run 632 to 654 pages.

Median pages
641
15 editions counted
Range
533–658
shortest to longest edition
Reading time
11h
at 260 wpm (fiction average)
Words (est.)
176k
at 275 words per page

How long will Foucault's Pendulum take you?

Starts at the fiction average of 260 words per minute and 275 words per page. Move the slider to your own speed.

Reading time
11 h 18 min
At 30 min a day
23 days
At 1 hour a day
12 days

Page count of every edition, by year

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

550600650199019952000200520101989: 641 pages1989: 641 pages1989: 658 pages1989: 641 pages1989: 641 pages1990: 560 pages1990: 533 pages1990: 641 pages1990: 641 pages1990: 533 pages1997: 656 pages2001: 652 pages2007: 623 pages2007: 658 pages2014: 656 pagesmedian 641
5506006501990200020101989: 641 pages1989: 641 pages1989: 658 pages1989: 641 pages1989: 641 pages1990: 560 pages1990: 533 pages1990: 641 pages1990: 641 pages1990: 533 pages1997: 656 pages2001: 652 pages2007: 623 pages2007: 658 pages2014: 656 pagesmedian 641
Open Library edition records (2026-09-30 dump).

Editions counted

The 15 editions behind the figures above, newest first. Open Library lists 81 editions of this work in all languages and formats.

YearPublisherFormatPagesOpen Library
2014Penguin Random House–656OL33541811M
2007Harvest Books–623OL7365781M
2007Houghton Mifflin Harcourt Trade & Reference Publishers–658OL29014922M
2001VintagePaperback652OL7316969M
1997Ballantine BooksPaperback656OL9405981M
1990Balllantine BooksPaperback560OL22774807M
1990Ballantine Books–533OL24951348M
1990Quality Paperbacks Direct–641OL13936540M

Questions

How many pages is Foucault's Pendulum?
About 641 pages: that is the median of 15 English-language print editions on Open Library. Editions range from 533 to 658 pages.
How long does it take to read Foucault's Pendulum?
About 11 h 18 min at 260 words per minute, assuming 275 words per page. At 30 minutes a day that is 23 days.
How many words is Foucault's Pendulum?
Roughly 176,000 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)).