Part of the data ring
ReadLength
Two extents, one measure

More Letters of Charles Darwin — Volume 1 vs Life and Letters of Charles Darwin — Volume 1

Both counted from their full texts, the same way, on the same day.

71words between them — 0 min of it

More Letters of Charles Darwin — Volume 1 is longer — 192,967 words against 192,896 for Life and Letters of Charles Darwin — Volume 1, a difference of 71 words or about 0 min of extra reading. Life and Letters of Charles Darwin — Volume 1 is the harder read, at grade 10.4 against 8.8.

SOURCE·Project Gutenberg full texts·both editions counted the same way·REVIEWED JUL 2026

Side by side

More Letters of Charles Darwin — Volume 1Life and Letters of Charles Darwin — Volume 1
AuthorDarwin, CharlesDarwin, Charles
Words 192,967 192,896
Reading time at 250 wpm 12h 52m 12h 52m
Unique words 12,411 12,375
Sentences 10,875 8,357
Average sentence length 17.7 words 23.1 words
Reading grade 8.8 10.4
Reading ease 63.4 61.5
Long words 12.2% 10.7%

Highlighted cells are the larger figure — except reading ease, where higher means easier.

SOURCE·Project Gutenberg full texts·both editions, same counting rule·REVIEWED JUL 2026

How this is worked out

  1. Both texts are counted the same way, from the same source, with Gutenberg's header and licence footer struck first.
  2. The gap is stated in words and then in time at 250 words a minute — the rate is printed because a duration without one cannot be checked.
  3. Difficulty is compared on Flesch–Kincaid grade, which reads sentence and word length only. It cannot see irony or dialect, so treat it as a measure of surface, not of effort.
gap = |192,967 − 192,896| = 71 words
71 ÷ 250 wpm = 0 min of extra reading

Full methodology →

The second question

Which is longer, More Letters of Charles Darwin — Volume 1 or Life and Letters of Charles Darwin — Volume 1?

More Letters of Charles Darwin — Volume 1 is longer — 192,967 words against 192,896 for Life and Letters of Charles Darwin — Volume 1, a difference of 71 words or about 0 min of extra reading. Life and Letters of Charles Darwin — Volume 1 is the harder read, at grade 10.4 against 8.8.

Colophon

Both figures computed from Project Gutenberg plain-text editions — ebook no. 2739 and no. 2087 — and from no other source. Neither book’s text is set on this site.

SOURCE·Project Gutenberg full texts·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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