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ReadLength
Atkinson, George Francis · d. 1918 · measured edition

Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.

7h 23mof reading at 250 wpm

Studies of American Fungi. Mushrooms, Edible, Poisonous, etc. by Atkinson, George Francis runs to 110,825 words — about 7h 23m of reading at an average adult pace of 250 words per minute, or roughly 403 pages at typical paperback density.

Extent 110,825 words · 6,245 distinct forms · 8,217 sentences · F–K grade 7.5

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

Extent — 403 pages against 7h 23m 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

Words110,825longer than 57% of books here
Reading time7h 23mat 250 wpm
Reading level7.5Flesch–Kincaid grade
Chapters244,618 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: 110,825 words, 8,217 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
110,825 ÷ 250 wpm   = 443 min   → 7h 23m
words ÷ density         = extent
110,825 ÷ 275 w/pp  = 403 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) 12h 19m25 days13 days
Below average (200 wpm) 9h 14m19 days10 days
Average adult (250 wpm) 7h 23m15 days8 days
Fast (300 wpm) 6h 09m13 days7 days
Very fast (450 wpm) 4h 06m9 days5 days

The full measurement

Total words110,825
Unique words6,245
Lexical diversity5.64% unique words as a share of total
Sentences8,217
Average sentence length13.5 words
Average syllables per word1.51
Long words (3+ syllables)13.4%
Chapters detected24 — averaging 4,618 words
Flesch–Kincaid grade7.5
Flesch reading ease65.3 higher is easier; 60–70 is plain English
Gunning fog index10.8
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. 26492·REVIEWED JUL 2026

Reading it in evenings

The same 110,825 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 45 days
20 min a day 23 days
30 min a day 15 days
60 min a day 8 days
Worked from the text: 110,825 words ÷ 250 words per minute = 443 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 straightforward — middle school level: Flesch–Kincaid puts it at grade 7.5, Gunning fog at 10.8, Coleman–Liau at 9.5. The Flesch reading-ease score of 65.3 is fairly typical of adult fiction.

The mechanics behind that: sentences average 13.5 words (modern prose tends to run 15–20), and 13.4% of words are three syllables or longer. Its vocabulary is moderately varied — 6,245 distinct words, or 5.64% 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 Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.?

110,825 words in the Project Gutenberg edition, made up of 6,245 distinct words across 8,217 sentences. That is longer than 57% of the books measured on this site.

How long does it take to read Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.?

About 7h 23m at an average adult reading speed of 250 words per minute. A slower reader at 150 wpm would need roughly 12h 19m; a fast reader at 400 wpm about 4h 37m.

What reading level is Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.?

It scores 7.5 on the Flesch–Kincaid grade scale — straightforward — middle school level. Its Flesch reading-ease score is 65.3, sentences average 13.5 words, and 13.4% of its words run to three syllables or more.

How many pages is Studies of American Fungi. Mushrooms, Edible, Poisonous, etc.?

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, 110,825 words works out to roughly 403 pages.

Colophon

Measured from the Project Gutenberg plain-text edition, ebook no. 26492, with Gutenberg’s header and licence footer struck before counting. 110,825 words, 8,217 sentences, 6,245 distinct forms. No text of the work is set anywhere on this site — only measurements of it.

The extent of 403 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. 26492·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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