Reading time
How long does it take to read Foundation and Earth?
Foundation and Earth by Isaac Asimov is about 503 pages, so it takes about 9 hours at an average 238 words per minute — about 18 days at 30 minutes a day.
At an average reading speed
8 h 48 min
Foundation and Earth · Isaac Asimov · first published 1986
- Pages
- 503
- 30 min a day
- 18 days
By reading speed
| Unhurried reader · 180 wpm | 11 h 39 min |
| Average adult · 238 wpm | 8 h 48 min |
| Quick reader · 300 wpm | 6 h 59 min |
| Very fast reader · 400 wpm | 5 h 14 min |
By daily habit
Your reading speed
| 15 minutes a day | 36 days |
| 30 minutes a day | 18 days |
| 45 minutes a day | 12 days |
| 60 minutes a day | 9 days |
Page count: median of 48 editions on Open Library. Times assume about 250 words per page. How we calculate.
#5 in Foundation
Next in the series: Prelude to Foundation (1988, 440 pages)
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.

Foundation and Earth: reading time questions
- How many pages is Foundation and Earth?
- Foundation and Earth is about 503 pages. That is the median across the 48 editions listed on Open Library; hardcover, paperback and large-print editions differ.
- How long does it take to read Foundation and Earth?
- About 8 h 48 min at 238 words per minute, the average silent reading speed for adults. A quick reader at 300 words per minute needs about 6 h 59 min.
- How many days to read Foundation and Earth at 30 minutes a day?
- About 18 days. At 15 minutes a day it takes about 36 days, and at an hour a day about 9 days.
- What number is Foundation and Earth in the Foundation series?
- Foundation and Earth is book 5 in Foundation by Isaac Asimov.
Books of about the same length
- TwilightStephenie Meyer · 498 pages · 8 h 43 min
- Twisted HateAna Huang · 528 pages · 9 h 15 min
- The ShiningStephen King · 506 pages · 8 h 52 min
- Fourth WingRebecca Yarros · 518 pages · 9 h 4 min
- Six of CrowsLeigh Bardugo · 512 pages · 8 h 58 min
- The Fellowship of the RingJ. R. R. Tolkien · 492 pages · 8 h 37 min