Reading Time Reference Table
Here is a quick look at estimated reading times based on an average adult silent-reading speed of 238 WPM and a standard paperback page density of 300 words per page
| Pages | Estimated Time (238 WPM, 300 words/page) |
|---|---|
| 50 | ~1 hour |
| 100 | ~2 hours 6 minutes |
| 200 | ~4 hours 12 minutes |
| 300 | ~6 hours 18 minutes |
| 500 | ~10 hours 30 minutes |
| 1,000 | ~21 hours |
Why words-per-page needs to be adjustable
Page density varies enormously by book type. A standard paperback novel runs roughly 250–300 words per page. Dense nonfiction or a textbook can run 500–800+ words per page — nearly triple the density of a typical novel page. A calculator that quietly assumed one fixed number regardless of book type would be wrong for a large share of books, so this one keeps it as an editable field with a reasonable novel-style default instead.
Where the default reading speed comes from
The 238 words-per-minute default comes from a meta-analysis of 190 separate studies covering 18,573 participants, which found an average adult silent-reading speed of 238 wpm for non-fiction (260 wpm for fiction) — not a rounded guess. Individual pace varies, so the field is fully adjustable.
Frequently asked questions
How many words are on a page?
A typical printed paperback novel contains roughly 250 to 300 words per page. Academic textbooks, dense nonfiction, or heavy reference books can contain 500 to 800+ words per page depending on font size, margin size, and layout.
How fast does the average person read?
The average adult silent-reading speed is about 238 words per minute (WPM) for nonfiction and roughly 260 WPM for fiction. Reading speed can vary significantly based on comprehension goals, material difficulty, and familiarity with the subject matter.
How long does it take to read a 300-page book?
At an average speed of 238 WPM and a standard density of 300 words per page, reading a 300-page book takes approximately 6 hours and 18 minutes. At a faster pace of 300 WPM, it takes roughly 5 hours.
How long does it take to read 100 pages?
It takes approximately 2 hours and 6 minutes to read 100 pages at an average speed of 238 WPM (assuming 300 words per page). At a faster pace of 300 WPM, reading 100 pages takes about 1 hour and 40 minutes.
How long does it take to read 30 pages?
At a typical 300 words per page and the average 238 words-per-minute reading speed, 30 pages takes about 38 minutes. Adjust the words-per-page or speed fields above to match your specific book and pace.
Does nonfiction take longer to read?
Yes. Nonfiction generally takes longer to read because readers slow down to process complex concepts, take notes, or internalize information. Additionally, nonfiction books often feature higher word densities per page than fiction.
Is 300 WPM considered fast?
Yes, 300 WPM is above average for adult silent reading (which typically ranges between 200 and 250 WPM). Readers at 300 WPM can process fiction and lighter nonfiction efficiently without sacrificing comprehension.
How is book reading time calculated?
Pages multiplied by words per page gives a total word count, which is then divided by your reading speed in words per minute.
References
- How many words do we read per minute? A review and meta-analysis of reading rate
Brysbaert, M. (2019). Journal of Memory and Language, 109, 104047.
doi.org/10.1016/j.jml.2019.104047 - So Much to Read, So Little Time: How Do We Read, and Can Speed Reading Help?
Rayner, K., Schotter, E. R., Masson, M. E., Potter, M. C., & Treiman, R. (2016). Psychological Science in the Public Interest, 17(1), 4–34.
doi.org/10.1177/1529100615623267 - Eye movements in reading and information processing: 20 years of research
Rayner, K. (1998). Psychological Bulletin, 124(3), 372–422.
doi.org/10.1037/0033-2909.124.3.372 - Silent reading rates in different languages
Brysbaert, M., Stevens, M., & Traets, F. (2021). Journal of Cognition, 4(1), 18.
doi.org/10.5334/joc.158