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Guide to novel length

How Many Words in a Novel? Word Count by Genre

Word counts for every genre and age group, what that means in pages and chapters, and what agents do with a book that runs long or short.

By Chandler SuppleUpdated 7 min read

Most adult novels run 70,000 to 100,000 words, and 80,000 to 89,999 is the range that Writer's Digest says won't scare off any agent. Fantasy and science fiction run longer, about 90,000 to 120,000. Young adult novels run 55,000 to 80,000 words, middle grade 20,000 to 55,000, and a picture book 500 to 600.

These ranges matter most for a debut you plan to send to agents, because a first novel well outside its genre's range is a harder sell. Below you'll find the range for each genre with its source, a words-to-pages table, chapter lengths, and what to do when a draft runs long or short.

Novel word count by genre

The sources below are an editor, an agency and a long-running guide: former Penguin Random House senior editor Dana Isaacson, the literary agency Mushens Entertainment, and Chuck Sambuchino's word count guide for Writer's Digest. They differ by a few thousand words here and there, but they agree on the shape. The table gives one range per genre from the source named, and the note adds where the others differ.

Typical word counts for a debut novel, by genre and age group

GenreTypical word countGood to knowSource
Literary and upmarket fiction80,000–100,000Writer's Digest calls 80,000–89,999 "totally cool" and 110,000 or more "too long".Isaacson
Mystery80,000–90,000Cozy mysteries run shorter, at 60,000–70,000.Isaacson
Thriller and suspense80,000–90,000Espionage thrillers sometimes run higher. Mushens calls 90,000 the sweet spot for crime, romance and thrillers.Isaacson
Romance70,000–90,000Harlequin says longer trade romances can run to 100,000 words or more.Isaacson
Category (series) romance50,000–75,000Each Harlequin line sets its own count. Within 3,000 words of it is fine.Harlequin
Fantasy90,000–120,000Writer's Digest's ideal is 100,000–115,000. Mushens puts epic fantasy at 120,000–150,000 and romantasy at 90,000–120,000.Isaacson
Science fiction90,000–110,000Writer's Digest groups it with fantasy, because world-building takes room.Isaacson
Historical fiction90,000–120,000Mushens gives 100,000–120,000 for the extra world-building.Isaacson
Horror80,000–90,000Listed with literary, romance, mystery and thriller in the guide's safest range.Writer's Digest
Women's fiction75,000–100,00080,000–90,000 may be the sweet spot.Isaacson
Westerns50,000–80,00065,000 is a solid number to aim for.Writer's Digest
Young adult55,000–80,000Don't drop much below 47,000. Young adult fantasy runs 65,000–90,000 (Isaacson).Writer's Digest
Middle grade20,000–55,000Simpler stories run 20,000–35,000; upper middle grade 40,000–55,000.Writer's Digest
Picture books500–600Editors and agents may shy away as it nears 1,000.Writer's Digest
Memoir65,000–90,000Writer's Digest aims for 80,000–89,999 and says 70,000–79,999 shows you can focus.Isaacson
Narrative nonfiction70,000–100,000True crime sits in the same range.Isaacson

Ranges as published by each source, checked October 6, 2026. Isaacson's list is from May 2026; the Writer's Digest guide is from 2016 and still widely used.

Debut or established author

These ranges are for a first novel. Writer's Digest points out that the first Harry Potter book wasn't long, and that a bestselling author earns room to write longer. Isaacson puts it plainly: "A doorstop-sized debut is a harder sell at every checkpoint."

Novel, novella or short story: where the lines fall

Clear dividing lines come from the Nebula Awards rules of the Science Fiction and Fantasy Writers Association. By that measure anything of 40,000 words or more is a novel. Agents expect far more than that for an adult novel, so treat 40,000 as the floor of the form, not a target.

Length categories in the Nebula Awards rules

FormWord count
Short storyFewer than 7,500
Novelette7,500 to 17,499
Novella17,500 to 39,999
Novel40,000 or more

Source: SFWA, Nebula Awards rules, checked October 6, 2026.

How many pages is a novel?

It depends which pages you mean. A manuscript page is double-spaced on letter paper, and the Chicago Manual of Style's Shop Talk gives the accepted guideline as 250 to 300 words a page. A printed page varies with trim size and font. A Kindlepreneur survey of more than 900 authors found an average of 280 words a page for fiction.

Words to pages, estimated

WordsManuscript pages (250 a page)Printed pages (about 280 a page)
50,000200About 180
60,000240About 215
70,000280About 250
80,000320About 285
90,000360About 320
100,000400About 355
120,000480About 430

Estimates only. Lots of dialogue lowers the words per page; a large trim size or small type raises it.

Agents ask for a word count, not a page count, so set your goal in words. To find your own words per page, divide your word count by your page count once your file is in standard manuscript format.

How long should a chapter be?

Most adult novels have chapters of 2,000 to 4,000 words. That is the "standard" band in Harry Bingham's guide for Jericho Writers, which sorts chapters like this. For contrast, he counts an average of about 1,100 words a chapter in James Patterson's Along Came a Spider and about 4,970 in George R.R. Martin's A Game of Thrones.

Chapter lengths in adult novels

LengthWords
Very short1,000–1,500
Short1,500–2,000
Standard2,000–4,000
Long4,000–5,000
Very longOver 5,000

Source: Harry Bingham, Jericho Writers. Children's books vary by age group.

To find your number of chapters, divide your target by your usual chapter length. An 80,000-word novel at 3,000 words a chapter has about 27 chapters; at 2,000 words it has 40. A 20-chapter three-act outline gives you chapters of about 4,000 words at that length, and a 24-chapter outline about 3,300.

Chapter length is your call

Bingham's own verdict: "No manuscript has ever been rejected by an agent or neglected by a reader just because a chapter was too short or too long." End a chapter where the story wants a breath or a hook.

What agents do with a book that's too long or too short

Agents read a word count as a sign of how well you know your market and how hard you've edited. A count outside the range doesn't mean an automatic no, but it gives an agent a reason to pass before reading a page. Writer's Digest's guide sets out the ladder for adult commercial and literary fiction.

How agents read the word count of an adult novel

Word countWriter's Digest's verdict
Below 70,000Too short
70,000–79,999Might be too short; probably all right
80,000–89,999Totally cool
90,000–99,999Generally safe
100,000–109,999Might be too long; probably all right
110,000 or aboveToo long

Source: Chuck Sambuchino, Writer's Digest. Fantasy, science fiction and historical fiction run longer; see the genre table.

Long books worry agents more than short ones. The same guide quotes agent Rachelle Gardner: passing 100,000 words makes a book more expensive to produce. Mushens Entertainment says submissions upwards of 200,000 words "ring alarm bells", because they suggest an unedited book or problems with pacing and structure.

When you query, take the count from your word processor and round it up to the nearest thousand, as Writer's Digest advises. Put it in the same sentence as your title and genre in your query letter.

ExampleThe word count line in a queryWritten for this guide, not from a real query

THE LAMPLIGHTER'S DAUGHTER is a historical mystery, complete at 94,000 words. It will appeal to readers of C. J. Sansom and Kate Atkinson.

  • Rounded. The file's count was 93,612, rounded up to the nearest thousand as agents expect.
  • Genre and count together. An agent checks the two side by side: 94,000 words sits inside the range for historical fiction.

If your draft runs long or short

First drafts often land well off the target, and that's normal. Writer's Digest notes that a very high count usually means the book hasn't been edited down enough, or holds two books in one. Mushens offers the first four steps below for cutting.

  1. Write a short synopsis

    Summing up the whole story shows which scenes and threads it doesn't need.

  2. Cut what you say twice

    Look for information the reader already learned in an earlier scene, and for recaps between chapters.

  3. Trim time in characters' heads

    Long passages of thought that stall the action are often the easiest words to lose.

  4. Question every subplot

    Keep the ones that feed the main story. Merge or cut the rest.

  5. Tighten line by line

    Once the structure is set, a line edit takes out filler words and repeated beats.

When a draft runs short, the fix is usually a scene or a thread that's missing, not more words in the scenes you already have.

  • Look for scenes you summed up in a paragraph that deserve to be played out in full. The story rewriter can expand a moment that goes by too fast, listing each new detail for you to keep or cut.
  • Check for a missing step in the plot, such as a decision that happens offstage. The chapter writer drafts a new scene from a few beats.
  • Give a secondary character a want of their own. A subplot that pushes against the main plot adds length that earns its place.

Before you send it out

  • Your count comes from your word processor, not from pages times 250.
  • It's rounded up to the nearest thousand in your query.
  • It sits inside your genre's range in the table above, or you know why it doesn't.
  • You've cut scenes that repeat what the reader already knows.

Word count when you self-publish

No agent or editor checks your count when you publish yourself, and Amazon KDP sets no word count for a novel. Readers of your genre still expect a certain length, so the ranges above remain a sound guide. Length also has a cost in print: KDP's paperback printing cost is a fixed charge plus a charge for each page.

Questions authors ask

Common questions

What is the average word count of a novel?

Most adult novels published by traditional publishers run between 70,000 and 100,000 words, and 80,000 to 90,000 is the most common target for a first novel. Genre moves the number: cozy mysteries and category romances run shorter, while fantasy, science fiction and historical fiction often run 90,000 to 120,000 words.

Is 50,000 words long enough for a novel?

It counts as a novel by the Nebula Awards definition, which starts at 40,000 words. For most adult genres, though, agents will see 50,000 as short. It fits category romance, westerns, middle grade and some young adult, and it's a fine first draft to build on.

How many pages is 80,000 words?

About 320 pages in standard manuscript format, at the usual estimate of 250 words a double-spaced page. As a printed paperback it comes to roughly 285 pages, based on an average of 280 words a page for fiction. Trim size, type size and how much dialogue you use all change the figure.

How long should a chapter be?

Most adult novels have chapters of 2,000 to 4,000 words, or about 8 to 16 manuscript pages. Thrillers tend to run shorter and epic fantasy longer. Agents don't reject books over chapter length, so let each chapter end where the story wants a pause or a hook.

How long is a novella?

A novella runs from 17,500 to 39,999 words under the Nebula Awards rules, and Reedsy uses the same range. That's roughly 70 to 160 manuscript pages. Below 17,500 words it's a novelette, and from 40,000 words up it counts as a novel.

Do self-published novels need to hit these word counts?

No one enforces them when you publish yourself, and Amazon KDP sets no word count for novels. Readers of your genre still expect a familiar length, so the ranges are a useful guide. In print, a longer book costs more per copy, because KDP charges for each page.

Plan a novel that lands in range

Start from a 20-chapter, three-act outline with one job per chapter, and fill it yourself or draft it from your idea.

Get the outline template