Candide, ou l’optimisme: reading level, length and free edition

Name: Candide, ou l’optimisme
Author: Voltaire

Candide, ou l’optimisme by Voltaire is a novella in French. Our team rates it B2. It runs to 34,450 words with 5,485 different word forms, about 3–5.5 h of reading at 200 to 100 words per minute, and it is free from Project Gutenberg.

By the Readlang Mobile team (an independent app, not affiliated with readlang.com). Updated 31 October 2026.

Author: Voltaire
Language: French
Level: B2
Form: novella
Words: 34,450
Different word forms: 5,485
Forms for 95% / 98%: 3,763 / 4,796
Reading time: 3–5.5 h
Free edition: Project Gutenberg

Conte philosophique satirique sur le meilleur des mondes possibles.

Is Candide, ou l’optimisme right for your level?

To recognise 95% of the running words in Candide, ou l’optimisme, you need its 3,763 most frequent word forms; for 98%, the share at which most readers manage a novel without a dictionary, 4,796. The median French B2 book in our table needs 5,364 forms for 95%, so by this measure the book is easier than most for its level: number 1 of 8, easiest first.

A word form is any spelling that appears in the text, so “walk” and “walked” count twice, and names count too. These numbers are a guide to how much vocabulary the book asks for, not a test. The level itself was set by hand by our team. Before you commit, read one page of the free edition and count the words you do not know: the one-page test takes two minutes.

Which words should you know before you start?

These are the words that Candide, ou l’optimisme uses most often but that are not among the 2,000 most common word forms across all 37 French books in our library; the number is how many times each appears. Names of people and places are left out. Learning a handful of them first makes the opening chapters easier.

vaisseau 36
tome 33
jésuite 26
moutons 23
diamants 20
inquisiteur 19
étrangers 19
fesait 17
rois 16
pendu 15
piastres 15
révérend 14
philosophe 13
espagnol 13
périgourdin 13

How does it begin?

Candide parut au plus tard en mars 1759. Le roi de Prusse en accuse réception par sa lettre du 28 du mois d’avril.

From the Project Gutenberg edition, which is in the public domain. If this paragraph already feels slow, try a book one level lower.

How long does it take to read?

Hours to read *Candide, ou l’optimisme* (34,450 words) at four reading speeds.
Words	100 wpm	150 wpm	200 wpm	250 wpm
34,450	5.5 h	4 h	3 h	2.5 h

Learners reading a book at their level often manage 100 to 150 words per minute, and readers in their first language 200 to 250. Where these speeds come from, and a calculator for your own: How long does it take to read a book?

Where can you read it for free?

The free edition is Project Gutenberg eBook #4650. Project Gutenberg publishes books that are in the public domain in the United States, as EPUB, Kindle and plain text, free and without an account. Copyright terms differ by country: if you live outside the United States, check that the book is out of copyright where you are before you download it.

To read it with a translation over every word you tap, open it in Readlang Mobile on iPhone or iPad.