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Longest Harry Potter Book: Full Ranking, Word Counts & Reading Times

  Isabella Mathew  Sep 02, 2026   min read
Longest Harry Potter Book: Full Ranking, Word Counts & Reading Times

Key Takeaway:

  • Order of the Phoenix is the longest Harry Potter book containing some 257,045 words and totaling either 766 pages in the British version or 870 pages in the American version.
  • Sorcerer's Stone/Philosopher's Stone is the shortest one containing some 76,944 words which is just a third of the Order of the Phoenix book.
  • The series increases in size from book one to five with Order of the Phoenix having the largest volume before decreasing gradually towards the last two books.
  • Page sizes differ between the UK and the US edition due to typesetting decisions rather than the word count or content.
  • The long novel of Order of the Phoenix is due to new characters, ministry politics, Dumbledore's army and Harry's character development and not due to excess of unnecessary content.
  • A person would need around 12-14 hours to read the book ‘Order of the Phoenix’ or 27-30 hours via the audiobook version.
  • All books of this series collectively have a total word count of approximately 1,084,000 excluding the play script of ‘Cursed Child’.
Table Of Content

Many folks asking what is the longest Harry Potter book is under the impression. Well, it is Order of the Phoenix and there is no contest at all. it's the seventh and final one but in actuality it's J.K. Rowling's fifth novel, Harry Potter and the Order of the Phoenix. In total, there are seven official books in the series (excluding the supplementary books) with very varying word counts compared to each other. And that means the number of pages differs greatly depending on the country (remember UK and US have different edition lengths) as well as the length of the audiobook versions. 

Some books will be a breeze to get through in one weekend while others will demand patience. Knowing this in advance helps you plan the reading much better. This is what we will discuss in the upcoming blog all the book details in one place.


Quick Answer - The Longest Harry Potter Book Is Order of the Phoenix 

Just wondering which Harry Potter book is the longest? You do not have to scroll around like on many websites to know and here it is the complete no-scrolling-required answer. Word Count.

Harry Potter and the Order of the Phoenix is the longest book in the series containing approximately 257,045 words across 766 pages in the UK edition (Bloomsbury) and 870 pages in the US edition (Scholastic). It is the fifth of seven books in the main series and was first published in June 2003. 

This book alone contains nearly a quarter of the total number of words in the whole series, and not even one single other book in the series can come close in terms of sheer size. Anyone who is reading this series for the very first time will be quite taken aback at how much the page count increases so suddenly from the fourth book to the fifth book, especially after the first four which had been growing slowly all along.

Such questions arise quite often from people who are new to reading the book and wondering how much time should be devoted, and also from fans of the book who want to know how many pages they need to read. Since there are slight variations in the number of pages cited by different stores, libraries and fan sites, confusion arises despite the fact that some people may have read the books several times before. This guide will put such questions at rest through a standard measure of word count.


All 7 Harry Potter Books Ranked by Length (Table)

The table below ranks every book in the main Harry Potter series from longest to shortest based on word count along with page counts for both the UK and US editions and the year each title was originally published.

Rank

Book Title

Word Count

UK Pages (Bloomsbury)

US Pages (Scholastic)

Year Published

1

Harry Potter and the Order of the Phoenix

~257,045

766

870

2003

2

Harry Potter and the Deathly Hallows

~198,227

607

759

2007

3

Harry Potter and the Goblet of Fire

~190,637

636

734

2000

4

Harry Potter and the Half-Blood Prince

~168,923

607

652

2005

5

Harry Potter and the Prisoner of Azkaban

~107,253

317

435

1999

6

Harry Potter and the Chamber of Secrets

~85,141

251

341

1998

7

Harry Potter and the Sorcerer's/Philosopher's Stone

~76,944

223

309

1997

Seven main Harry Potter books constitute the entire series in all, and the table above includes all seven from the rather slim first book right up to the fifth and rather hefty volume. It should be mentioned that the number of pages can differ substantially in printed versions of books even if the actual word count for the book in question is exactly the same. A difference in format, font or spacing can add or subtract over a hundred pages from the same book without any changes in the wording of the story at all, thus creating discrepancies in numbers for one and the same book.

As we can see from the table above, there is a clear tendency. The first two books of the Harry Potter series, namely, Sorcerer's Stone and Chamber of Secrets, are less than 100,000 words long and can be considered regular middle - grade novels by their length. Starting from Prisoner of Azkaban, the series gradually grows longer reaching 100,000 and then 150,000 words in just two further books.

However, the trend hits a sudden crescendo during Order of the Phoenix before tapering off for the last two books, which are still significantly longer than any other book in the first half of the series but not as long as Book 5.


Why Is Order of the Phoenix So Long? (Context, Not Filler)

Harry Potter and the Order of the Phoenix is much more extensive compared to the rest of the books due to Rowling having many new characters, political rivalries, subplots, and emotional development. Some of the reasons for that are:

  • The presence of new characters: Dolores Umbridge turns out to be the new enemy for Hogwarts while Luna Lovegood is a new character in the book who becomes important in the upcoming novels. It takes extra space to introduce them.
  • The formation of Dumbledore's Army: Harry Potter organizes Dumbledore's Army to train children in protective magic. There are many events connected to forming such organization and its work after the discovery of this organization.
  • More Ministry of Magic politics: The Ministry plays a much larger role in this book. Cornelius Fudge refuses to accept Voldemort's return, interferes with Hogwarts and places Harry under increasing scrutiny. Harry's disciplinary hearing also adds another major subplot.
  • A more complex storyline: Unlike the earlier books the fifth novel has several storylines running simultaneously. Hogwarts conflicts, Ministry politics, Dumbledore's Army, Voldemort's return, Harry's visions and the prophecy all contribute to the book's considerable length.
  • Emotional troubles Harry goes through: Throughout the majority of this novel, Harry finds himself alone, frustrated, and angry. He experiences difficulties in his interaction with Dumbledore, as well as with authorities and growing fear of Voldemort; all this requires more room for the character development.
  • Lessons in Occlumency: In this story, the lessons of Harry with Severus Snape have a major role. They deal with Harry's relation with Voldemort and provide further information about Harry's visions.
  • Prophecy and Harry's relation with Voldemort: This book also deals with the prophecy which connected Harry and Voldemort. This is another level of the story which should be developed.
  • Larger period between publications: In comparison to Goblet of Fire Harry Potter 5 which was released in 2000, the next part, Order of the Phoenix, appeared in 2003. Three years between publications enabled Rowling to write an even bigger and more complex story.
  • Length of the book: Rowling explained that she found it hard to reduce the length of the book. She said around the time when the book was released that she found the book too lengthy and difficult to cut down the content from it. There were several factors that helped to make the book lengthy and not a single factor contributed towards its length.
  • Dark theme: The fifth novel is quite dark in comparison to the other books in the series. Political denial, isolation, control, frustration, etc. are the main themes of this book.

Phoenix is a lengthy book because it does more than just continue another adventure at Hogwarts. In this novel, Rowling has expanded on the politics of the wizarding world and has introduced new characters. She has also established Dumbledore’s Army and explored the emotions of Harry while giving us vital information about Harry and Voldemort’s relationship.


UK vs. US Editions: Why Page Counts Differ

The Harry Potter books may have various numbers of pages according to whether you buy a book from the UK or from the US. Though the content is not affected, there are different page settings used by the publisher. Such understanding explains why the book Order of the Phoenix has less number of pages in the UK edition than in the US one.

Factor

UK Edition

US Edition

Publisher

Bloomsbury

Scholastic

Order of the Phoenix

766 pages

870 pages

Page/trim size

Publisher-specific

Publisher-specific

Font and text size

May differ

May differ

Margins

Edition-specific

Edition-specific

Line and paragraph spacing

May differ

May differ

Why Do the Page Counts Differ?

The difference in page counts is mainly caused by typesetting and formatting choices, rather than differences in the actual story.

  • Different page dimensions: UK and US editions may use different physical page sizes. A smaller page can fit fewer words resulting in more pages.
  • Different font sizes: With an edition having a bigger font size, the same number of words takes more space.
  • Different margins: Having wider margins makes the printable part of the paper smaller, thus increasing the number of pages needed to print the book.
  • Different line spacing: Having greater spacing between lines or paragraphs leads to less room for words on each page.
  • Different typesetting: Editions are formatted independently by the publishers, and decisions about chapter headers, spacing and placing text can influence the final page count.
  • There are additional differences in later editions: Anniversary, illustrated, paperback, hardcover, and any other edition might have a different format and thus have a different page count.

Therefore, 766 pages in the UK edition and 870 pages in the US edition are not contradictory. Both editions have basically the same novel but in a different format on the page. Comparing lengths of Harry Potter books, it is better to compare their word counts rather than page counts.


How Long Does It Take to Read the Longest Harry Potter Book?

For an average adult reader, completing Order of the Phoenix from beginning to end typically requires somewhere between 12 and 14 hours based on a typical adult reading speed of roughly 250 to 300 words per minute a commonly used benchmark for adult fiction.

Estimated time by format and reading pace:

Format / Reader Type

Estimated Time

Average adult reader (silent reading)

12–14 hours

Faster reader / re-reading the book

Under 12 hours

Slower or more deliberate reader

14+ hours

Unabridged audiobook

27–30 hours

Full series (unabridged audiobooks)

Well over 24 hours combined

A few factors are worth keeping in mind when using these estimates:

  • Different readers will read faster or slower. Fast readers and those who have read the book before are expected to read faster, hence will take less time to complete. Readers who read slowly need to be ready for the upper bound of the reading time or slightly above that.
  • Audiobooks take longer than silent reading. The listening time is more compared to silent reading because the narrator takes more time to narrate the book in its unabridged form. While taking into consideration that the speaking rate is slower than the rate the eyes move while reading the book.
  • Reading habits are as important as speed. Someone reading the book in thirty minutes sessions may need a few weeks to complete, while others taking a few hours a day can take less time.
  • First-time readers tend to be slower. Younger readers or anyone encountering the plot for the first time should generally expect to fall toward the longer end of the estimate, since unfamiliar names spells and plot details tend to slow the pace compared to a re-read.

Shortest Harry Potter Book (For Comparison)

At the opposite end of the scale sits Harry Potter and the Sorcerer's Stone known as the Philosopher's Stone outside the United States which is the shortest book in the series at approximately 76,944 words. This makes it roughly one third the length of Order of the Phoenix a comparison that offers useful context both for readers deciding where to begin the series and for those curious about how substantially the story expands as it progresses. The considerable increase from a book of under 80,000 words to one exceeding 250,000 words illustrates just how much more ambitious the narrative becomes as Harry grows older and the stakes of the story rise correspondingly.

For readers who are new to the series or who are introducing it to a younger reader this contrast can be a useful planning tool. Sorcerer's Stone continues to be relatively brief and accessible for reading as opposed to the subsequent books that take much more time to get through. This awareness in advance could assist the reader in preparing for what is coming, rather than getting unexpectedly surprised by the increase in the book length halfway through the series.


How Harry Potter Compares to Other Long Book Series

The fans of the Harry Potter series may want to know about the length of the Harry Potter series compared to other famous multi-volume fantasy book series. The following table provides approximate figures calculated based on publicly available information and must be taken as a guideline rather than an exact number.

Series

Approximate Total Word Count

Harry Potter (7 books)

~1,084,000

The Lord of the Rings (3 books)

~455,000

The Chronicles of Narnia (7 books)

~360,000

A Song of Ice and Fire (5 published books)

~1,770,000+

Summing up all these figures, it can be stated that Harry Potter manages to find its place perfectly well within the middle range among many other popular series of the fantasy genre that had been enjoying their popularity for a very long time. In general, the series is definitely more extensive than Tolkien's trilogy and Lewis' Chronicles, but not as long as George R.R. Martin's A Song of Ice and Fire (four out of seven books).

These comparisons should serve primarily as background information and not as an exact scientific analysis due to the fact that word-counting systems may vary from source to source and may be flexible regarding whether the appendices, preludes, or any other material would be included in the calculation. However, the overall impression will be an accurate one, as the Harry Potter series falls into the category of longer and more extensive fantasy series but does not reach the exceptional size of the series such as A Song of Ice and Fire.


Total Word Count of the Entire Harry Potter Series

Seven main Harry Potter novels have around 1,084,000 words in total while the most commonly accepted calculation gives about 1,084,170 words. The summing up of each individual word count gives this number although minor variations can be seen due to the absence of any official word count of these novels.

The breakdown is:

  • Philosopher's Stone: ~76,944 words
  • Chamber of Secrets: ~85,141 words
  • Prisoner of Azkaban: ~107,253 words
  • Goblet of Fire: ~190,637 words
  • Order of the Phoenix: ~257,045 words
  • Half-Blood Prince: ~168,923 words
  • Deathly Hallows: ~198,227 words

Total the three together and you get about 1.084 million words. On average there is 154,900 words per main Harry Potter book although this has a massive gap from smallest to largest of the versions of each book. So how many Harry Potter books are there in total if we know the total? 

As many as you define it. The seven core Harry Potter books have all be authored by the one J. K.Rowling. Harry Potter And The Cursed Child is generally excluded due to the nature of being a play and not a book and Fantastic Beasts and Where to Find Them are excluded.

This distinction makes all the difference when counting the number of words.


Conclusion

One thing is clear that Order of The Phoenix is the longest Harry Potter book, but at the same time, the pages added to the book contribute to the storyline rather than make the book overly lengthy. Everything from new characters to Ministry affairs and development of Harry makes the pages worth reading. Just a comparison of numbers of wthe numberd pages, reading time can make you realize how much has changed since the first novel Sorcerer's Stone. If you have been following the series for a long time or have just started now, this is the high time to pick up the book and start reading.

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Written by Isabella Mathew

Master's in English Literature, University of Chicago

Isabella Mathew is a hardworking writer and educator who earned her Master?s in English Literature from the University of Chicago. Having eight years of experience, she is skilled at literary analysis, writing stories and mentoring new writers.

Sources

  • Rowling, J. K. Harry Potter and the Chamber of Secrets. Bloomsbury, 1998.
  • Rowling, J. K. Harry Potter and the Deathly Hallows. Bloomsbury, 2007.
  • Rowling, J. K. Harry Potter and the Goblet of Fire. Bloomsbury, 2000.
  • Rowling, J. K. Harry Potter and the Half-Blood Prince. Bloomsbury, 2005.
  • Rowling, J. K. Harry Potter and the Order of the Phoenix. Bloomsbury, 2003.
  • Rowling, J. K. Harry Potter and the Prisoner of Azkaban. Bloomsbury, 1999.
  • Rowling, J. K. Harry Potter and the Philosopher’s Stone. Bloomsbury, 1997.

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