Reading time
How long does it take to read The Caves of Steel?
The Caves of Steel by Isaac Asimov is about 246 pages, so it takes about 4½ hours at an average 238 words per minute — about 9 days at 30 minutes a day.
At an average reading speed
4 h 18 min
The Caves of Steel · Isaac Asimov · first published 1954
- Pages
- 246
- 30 min a day
- 9 days
By reading speed
| Unhurried reader · 180 wpm | 5 h 42 min |
| Average adult · 238 wpm | 4 h 18 min |
| Quick reader · 300 wpm | 3 h 25 min |
| Very fast reader · 400 wpm | 2 h 34 min |
By daily habit
Your reading speed
| 15 minutes a day | 18 days |
| 30 minutes a day | 9 days |
| 45 minutes a day | 6 days |
| 60 minutes a day | 5 days |
Page count: median of 62 editions on Open Library. Times assume about 250 words per page. How we calculate.
#1 in Robot
Next in the series: The Naked Sun (1957, 226 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.

The Caves of Steel: reading time questions
- How many pages is The Caves of Steel?
- The Caves of Steel is about 246 pages. That is the median across the 62 editions listed on Open Library; hardcover, paperback and large-print editions differ.
- How long does it take to read The Caves of Steel?
- About 4 h 18 min at 238 words per minute, the average silent reading speed for adults. A quick reader at 300 words per minute needs about 3 h 25 min.
- How many days to read The Caves of Steel at 30 minutes a day?
- About 9 days. At 15 minutes a day it takes about 18 days, and at an hour a day about 5 days.
- What number is The Caves of Steel in the Robot series?
- The Caves of Steel is book 1 in Robot by Isaac Asimov.
Books of about the same length
- Dog ManDav Pilkey · 240 pages · 4 h 12 min
- Murder on the Orient ExpressAgatha Christie · 240 pages · 4 h 12 min
- The GunslingerStephen King · 256 pages · 4 h 29 min
- The Murder of Roger AckroydAgatha Christie · 256 pages · 4 h 29 min
- A Tale of Two KittiesDav Pilkey · 256 pages · 4 h 29 min
- The Color of MagicTerry Pratchett · 239 pages · 4 h 11 min