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Getting started

How Long Should a Novel Be?

Realistic word-count ranges by genre, the reasons they exist, and how to fix a manuscript that lands far over or under.

4 min read

The number that actually matters

Most novels for adults fall between 70,000 and 100,000 words. That single band covers a large share of literary fiction, upmarket fiction, and contemporary commercial work, which is why it gets quoted so often. If you have no other information about your book, aiming for somewhere near the middle of that range is a safe default.

Word count matters more than page count because pages depend on font, trim size, and spacing, none of which you control. A 90,000-word manuscript and a 90,000-word printed book are the same book even though one is double-spaced in 12-point Times and the other is set in a tight serif at six by nine inches. Agents, editors, and contests all think in words, so you should too. In most word processors you will find the running total in a status bar or a word-count panel.

Why the ranges exist at all

These bands are not arbitrary taste. They come from reader expectation, production cost, and shelf reality. A reader picking up a cozy mystery expects a brisk read they can finish in a few sittings, and a 150,000-word cozy breaks that promise before the first page. Epic fantasy readers expect immersion and a long stay in the world, so the same length that sinks a cozy is normal there.

Production is the other half. Paper, printing, and binding scale with length, and a debut that runs very long is a bigger financial bet for a publisher with no track record to justify it. Established authors get more rope because their sales history pays for the extra paper. As a debut you are asking someone to gamble, and a length inside the expected band makes the gamble easier to say yes to.

None of this is a law of nature. Plenty of beloved books sit outside their genre's band. But every book that does is asking the reader and the market to make an exception, and as a first-time novelist you have not yet earned the exception.

Word count by genre, in plain numbers

Adult literary and commercial fiction usually runs 70,000 to 100,000 words, with the sweet spot around 80,000 to 90,000. Mystery, thriller, and romance tend to sit a little lower and tighter, often 70,000 to 90,000, because pace is part of the contract with the reader. Category romance lines can run shorter still, sometimes 50,000 to 60,000, since the imprint sets a fixed length.

Science fiction and fantasy run longer because worldbuilding needs room. Adult SFF commonly lands between 90,000 and 120,000 words, and epic fantasy can stretch further, though a debut over 120,000 starts to draw nervous questions. Young adult novels generally fall between 50,000 and 80,000, depending on whether the book leans contemporary (shorter) or fantastical (longer). Middle grade is shorter again, roughly 30,000 to 55,000.

Treat these as landing zones, not fences. A romance at 95,000 or a literary novel at 68,000 is not disqualified. The point is to know where the center of gravity sits for your genre so that any distance from it is a choice you made on purpose, not a surprise you discover when an agent passes.

If you are far over

A manuscript that runs 30,000 or 40,000 words past its band is almost never too long because the story is too big. It is usually long because the prose is loose. The first cuts to look for are scenes that repeat a beat you already landed, subplots that resolve nothing, and dialogue that circles the same point. Cutting a weak 4,000-word chapter often does more for the book than trimming a word here and there across the whole.

A reverse outline is the most reliable tool for this. Go through the finished draft and write one line per scene stating what it accomplishes for plot or character. Any scene whose line reads "they talk about the plan again" or "nothing changes" is a candidate for the cut. When you can see the whole shape laid out as a list, the slack becomes obvious in a way it never is while you are inside the chapters. This is the kind of structural read where DraftProse's Reader can help, since it reads the whole manuscript and reports on pacing and which stretches sag, rather than rewriting anything for you.

If you are far under

A short manuscript is usually a sign of underwriting, not of admirable economy. A 45,000-word adult novel often has the skeleton of the story but not the body. The missing weight tends to live in three places: scenes that are summarized when they should be dramatized, secondary characters who exist only as names, and settings the reader never actually sees.

Resist the urge to pad. Adding adjectives and throat-clearing makes a thin book feel thin and slow at once. Instead, find the moments you skipped past. A confrontation reported in a single sentence ("they argued and she left") is often a missing scene worth two thousand words played out in real time. Look for every place you told the reader what happened instead of letting it happen, and ask whether that moment deserves to be lived through.

When to ignore the number entirely

While you are drafting, do not let the count steer you. Chasing a target mid-draft produces either bloated filler or rushed scenes, and you cannot judge length honestly until the story is whole. Write the book the story needs, then measure.

The word count is a revision concern and a submission concern, not a drafting one. Once you have a complete draft, compare it against your genre's band and decide what the gap is telling you. Far over usually means cut, far under usually means deepen, and close to the band means you can stop worrying about length and start worrying about the sentences.

Common questions
What is the ideal word count for a first novel?
For most adult fiction, aim for 80,000 to 100,000 words. That range sits comfortably inside what agents and editors expect from a debut, which lowers the financial risk of taking you on. Genre shifts the target: science fiction and fantasy can run to 120,000, while many thrillers and romances are tighter at 70,000 to 90,000.
Is 50,000 words enough for a novel?
It can be, depending on the category. Fifty thousand words is the traditional minimum for an adult novel and is normal for category romance, middle grade, and shorter young adult. For most adult literary, commercial, or genre fiction, however, 50,000 reads as a novella or an underwritten draft, and you will usually need to deepen scenes rather than pad sentences to reach a publishable length.
Does word count differ by genre, and by how much?
Yes, significantly. Mysteries, thrillers, and romances often run 70,000 to 90,000 words, adult literary and commercial fiction 70,000 to 100,000, and science fiction and fantasy 90,000 to 120,000 or more. The differences come from reader expectation and production cost: fast-paced genres reward brevity, while worldbuilding-heavy ones need room to breathe.
What should I do if my manuscript is way too long?
Cut at the scene level before the sentence level. Write a reverse outline that states what each scene accomplishes, then remove scenes that repeat a beat, resolve nothing, or stall the plot. A long manuscript is usually loose rather than genuinely oversized, so deleting weak chapters and tightening pacing recovers far more length than line edits alone.

Write it in a room built for the long draft.

DraftProse is a free writing studio with a binder, a focused editor, and a Reader that analyses your whole manuscript without ever writing a word of it.

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Novel Word Count by Genre: How Long Should a Novel Be? · DraftProse