How many words , on average, are in a chapter? The average number of words in a chapter varies depending on the book and genre, but typically ranges from 2,000 to 5,000 words . How many words are typically found in a chapter of a book? The number of words in a chapter of a book can vary, but on average, a chapter typically contains around 2,000 to 5,000 words . The average non-fiction book contains around 50,000 to 75,000 words .
