150,326words
- Pages
- 496paperback, Penguin Books, Limited, 2025
- Reading time
- 10 h 1 minat 250 words a minute
- Listening time
- 16 h 10 minaudiobook pace, 155 words a minute
- First published
- 2021
Compared with other books
Longer than 68% of the other 366 books here.
Where the numbers come from
The word count comes from the sources below.
- arbookfind.comword count
- openlibrary.orgpages of this edition · ISBN 9781804953693
Checked on 2026-10-27. Page counts change from edition to edition.
Questions
How many words is Project Hail Mary?
Project Hail Mary by Andy Weir has 150,326 words.
How many pages is Project Hail Mary?
496 pages in the paperback, Penguin Books, Limited, 2025 edition. Other editions have more or fewer pages for the same text.
How long does it take to read Project Hail Mary?
About 10 h 1 min at 250 words a minute, or 16 h 10 min as an audiobook.
Writing a book of your own?
Musael counts every chapter as you write, keeps the plan beside the draft and checks names and facts across the book.