Reading time
How long does it take to read The Big Four?
The Big Four by Agatha Christie is about 223 pages, so it takes about 4 hours at an average 238 words per minute — about 8 days at 30 minutes a day.
At an average reading speed
3 h 54 min
The Big Four · Agatha Christie · first published 1927
- Pages
- 223
- 30 min a day
- 8 days
By reading speed
| Unhurried reader · 180 wpm | 5 h 10 min |
| Average adult · 238 wpm | 3 h 54 min |
| Quick reader · 300 wpm | 3 h 6 min |
| Very fast reader · 400 wpm | 2 h 19 min |
By daily habit
Your reading speed
| 15 minutes a day | 16 days |
| 30 minutes a day | 8 days |
| 45 minutes a day | 6 days |
| 60 minutes a day | 4 days |
Page count: median of 121 editions on Open Library. Times assume about 250 words per page. How we calculate.
#4 in Hercule Poirot
Next in the series: The Mystery of the Blue Train (1928, 257 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 Big Four: reading time questions
- How many pages is The Big Four?
- The Big Four is about 223 pages. That is the median across the 121 editions listed on Open Library; hardcover, paperback and large-print editions differ.
- How long does it take to read The Big Four?
- About 3 h 54 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 6 min.
- How many days to read The Big Four at 30 minutes a day?
- About 8 days. At 15 minutes a day it takes about 16 days, and at an hour a day about 4 days.
- What number is The Big Four in the Hercule Poirot series?
- The Big Four is book 4 in Hercule Poirot by Agatha Christie.
Books of about the same length
- Diary of a Wimpy KidJeff Kinney · 224 pages · 3 h 55 min
- Dog DaysJeff Kinney · 220 pages · 3 h 51 min
- The Hitchhiker's Guide to the GalaxyDouglas Adams · 216 pages · 3 h 47 min
- The Long HaulJeff Kinney · 218 pages · 3 h 49 min
- Wrecking BallJeff Kinney · 220 pages · 3 h 51 min
- Cabin FeverJeff Kinney · 218 pages · 3 h 49 min