The short answer is that we created to show you how long your novel or book is. So, you see, there are too many variables to accurately predict how many words are in a hundred-page book. Publishers go by words, not pages.
Daddy's little bundle of joy Out of a magazine Everyones drama queen Is old enough to bleed now. Clarification needed, question is unanswerable as written. This website converts the number of words to the number of pages, online and for free. Regarding your questions about lenght of famous novels, I am writing you from Mexico and I have just read Spanish texts and only few English novels.