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ReadLength
Aimard, Gustave · d. 1883 · measured edition

The Treasure of Pearls

5h 02mof reading at 250 wpm

The Treasure of Pearls by Aimard, Gustave runs to 75,407 words — about 5h 02m of reading at an average adult pace of 250 words per minute, or roughly 274 pages at typical paperback density.

Extent 75,407 words · 10,728 distinct forms · 2,858 sentences · F–K grade 11.4

SOURCE·Project Gutenberg full texts·computed from the full text·REVIEWED JUL 2026

Extent — 274 pages against 5h 02m of reading

Above the rule one mark per reading hour at 250 wpmBelow a folio every 50 pages at 275 words to the page

SOURCE·Project Gutenberg full texts·counted from the text, not a publisher's page count·REVIEWED JUL 2026

Words75,407longer than 36% of books here
Reading time5h 02mat 250 wpm
Reading level11.4Flesch–Kincaid grade
Chapters282,693 words each

How this is worked out

  1. The Project Gutenberg plain-text edition is fetched, then Gutenberg's header and licence footer are struck at the *** START *** and *** END *** markers. Nothing is taken from a publisher's listing.
  2. What remains is counted as that edition sets it: 75,407 words, 2,858 sentences, syllables by vowel-group heuristic.
  3. Words are divided by a stated reading rate. This page's headline uses 250 words a minute; a duration printed without its rate cannot be checked, so the rate travels with every figure and the table below runs 150–450 wpm.
  4. Minutes are rounded once, to the nearest minute, and set as h:mm. Nothing on this page is rounded twice.
  5. The page extent is a courtesy conversion at 275 words to the page — a typesetting figure, not a property of the book.
words ÷ rate            = minutes
75,407 ÷ 250 wpm   = 302 min   → 5h 02m
words ÷ density         = extent
75,407 ÷ 275 w/pp  = 274 pages

The method in full, including why your count may differ →

How long it takes to read, by reading speed

Most adults read prose at 200–300 words per minute. Reading speed varies far more between people than most reading-time estimates admit, so here is the whole range.

Reading speedTotal timeAt 30 min/dayAt 1 hour/day
Slow / careful (150 wpm) 8h 23m17 days9 days
Below average (200 wpm) 6h 17m13 days7 days
Average adult (250 wpm) 5h 02m11 days6 days
Fast (300 wpm) 4h 11m9 days5 days
Very fast (450 wpm) 2h 48m6 days3 days

The full measurement

Total words75,407
Unique words10,728
Lexical diversity14.23% unique words as a share of total
Sentences2,858
Average sentence length26.4 words
Average syllables per word1.41
Long words (3+ syllables)9.5%
Chapters detected28 — averaging 2,693 words
Flesch–Kincaid grade11.4
Flesch reading ease60.4 higher is easier; 60–70 is plain English
Gunning fog index14.3
Coleman–Liau index9.5

Computed from the Project Gutenberg plain-text edition with the Gutenberg header and licence footer removed. See how and why your count may differ.

SOURCE·Project Gutenberg full texts·ebook no. 46276·REVIEWED JUL 2026

Reading it in evenings

The same 75,407 words, divided by the habit rather than by the hour — and then a rate of your own, if 250 wpm is not yours.

10 min a day 31 days
20 min a day 16 days
30 min a day 11 days
60 min a day 6 days
Worked from the text: 75,407 words ÷ 250 words per minute = 302 minutes of reading, divided by the daily habit and rounded up to whole days.

SOURCE·Project Gutenberg full texts·reading rate stated: 250 wpm·REVIEWED JUL 2026

Average adult prose speed is 200–300 wpm. Not sure? Time yourself on one page.

Is it a hard read?

Four different readability formulas agree it is demanding — high school level: Flesch–Kincaid puts it at grade 11.4, Gunning fog at 14.3, Coleman–Liau at 9.5. The Flesch reading-ease score of 60.4 is fairly typical of adult fiction.

The mechanics behind that: sentences average 26.4 words (modern prose tends to run 15–20), and 9.5% of words are three syllables or longer. Its vocabulary is unusually varied — 10,728 distinct words, or 14.23% of the total.

A caution about all of this: readability formulas measure sentence and word length, nothing more. They cannot see irony, dialect, allusion or an unreliable narrator. A book can score as "easy" and still be genuinely difficult to follow.

The second question

What people ask once the duration is on the table.

How many words are in The Treasure of Pearls?

75,407 words in the Project Gutenberg edition, made up of 10,728 distinct words across 2,858 sentences. That is longer than 36% of the books measured on this site.

How long does it take to read The Treasure of Pearls?

About 5h 02m at an average adult reading speed of 250 words per minute. A slower reader at 150 wpm would need roughly 8h 23m; a fast reader at 400 wpm about 3h 09m.

What reading level is The Treasure of Pearls?

It scores 11.4 on the Flesch–Kincaid grade scale — demanding — high school level. Its Flesch reading-ease score is 60.4, sentences average 26.4 words, and 9.5% of its words run to three syllables or more.

How many pages is The Treasure of Pearls?

Page counts depend entirely on the edition — font, trim size and margins all change them, which is why this site measures words instead. At a typical trade-paperback density of about 275 words per page, 75,407 words works out to roughly 274 pages.

Colophon

Measured from the Project Gutenberg plain-text edition, ebook no. 46276, with Gutenberg’s header and licence footer struck before counting. 75,407 words, 2,858 sentences, 10,728 distinct forms. No text of the work is set anywhere on this site — only measurements of it.

The extent of 274 pages is a conversion at 275 words to the page, not this edition’s foliation: a page count belongs to a typesetting, never to a book. Reading time assumes 250 words a minute and is stated with its rate everywhere it appears.

SOURCE·Project Gutenberg ebook no. 46276·US public domain·REVIEWED JUL 2026

Word counts and reading levels are computed from a specific public-domain edition and will differ from other editions and from other counting methods — see the method page.

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