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How Many Words in a Novel? A Genre-by-Genre Breakdown for Writers

October 21, 20266 min read
Wondering how many words a novel should have? Get the definitive word count ranges by genre, plus tips to hit your target.

So, How Many Words Is a Novel, Exactly?

You've been writing for weeks β€” maybe months β€” and somewhere along the way a nagging question surfaces: how many words in a novel is actually enough? Is 60,000 words a full novel? What about 120,000? And does the genre you're writing in change everything?

The short answer: yes, genre matters enormously. But there's also a widely accepted general range that most publishing professionals use as a baseline. Let's break it all down so you can write with confidence and submit to agents or self-publish knowing your manuscript is the right size.

The General Rule: How Many Words Is the Average Novel?

For adult fiction, the average novel runs between 70,000 and 100,000 words. This is the sweet spot that literary agents, traditional publishers, and experienced self-publishers consistently point to. A manuscript in this range signals to a publisher that the writer understands pacing and market expectations.

To put that in perspective:

  • The Great Gatsby by F. Scott Fitzgerald β€” approximately 47,000 words (a rare, celebrated short novel)
  • Harry Potter and the Philosopher's Stone by J.K. Rowling β€” approximately 77,000 words
  • Gone with the Wind by Margaret Mitchell β€” approximately 418,000 words (an epic outlier)

These examples show that while rules exist, great stories find their natural length. That said, debut authors in particular benefit from sticking close to industry norms β€” it's simply easier to get an agent's attention when your word count doesn't raise red flags.

How Many Words Is a Typical Novel by Genre?

Genre expectations vary significantly. Here's a practical breakdown of typical word counts across the most popular categories:

Literary Fiction

80,000 – 110,000 words. Literary fiction readers expect depth, layered prose, and complex character development β€” all of which take space. Going slightly over 100,000 words is more acceptable here than in commercial genres.

Mystery and Thriller

70,000 – 90,000 words. These genres live and die by pacing. Tight, punchy chapters keep tension high, so manuscripts that balloon past 100,000 words can feel bloated to agents and readers alike.

Romance

50,000 – 100,000 words, depending on subgenre. Category romance (the kind published by Harlequin, for example) often targets 50,000–60,000 words. Single-title contemporary or historical romance can comfortably reach 80,000–100,000 words.

Science Fiction and Fantasy

90,000 – 120,000 words β€” and sometimes more. World-building in these genres demands extra space. Epic fantasy in particular regularly runs 100,000–150,000 words. However, debut authors are usually advised to stay under 120,000 words to avoid immediate rejection.

Young Adult (YA)

60,000 – 90,000 words. YA readers are voracious but the books are designed to feel accessible and fast-moving. Fantasy YA can push toward 100,000 words; contemporary YA tends to land closer to 60,000–70,000.

Middle Grade

20,000 – 55,000 words. Books aimed at readers aged 8–12 are intentionally shorter. Even the longest middle-grade novels rarely exceed 70,000 words.

Horror

70,000 – 100,000 words. Horror follows similar conventions to thriller. Atmosphere and dread are built efficiently β€” overwriting can deflate the tension a horror novel depends on.

Historical Fiction

80,000 – 110,000 words. Like literary fiction, historical novels often require additional context and scene-setting to transport readers to another era. A slightly higher word count is generally well-tolerated.

What About Novellas and Short Novels?

Not every long-form story is a full novel. Here's how the related formats stack up:

  1. Short story: Under 7,500 words
  2. Novelette: 7,500 – 17,500 words
  3. Novella: 17,500 – 40,000 words
  4. Novel: 40,000 words and above

Some publishers and writing organizations (like the Science Fiction and Fantasy Writers Association) have slightly different thresholds, but these ranges are a reliable industry standard. If your manuscript sits between 40,000 and 50,000 words, most agents will classify it as a novella rather than a novel β€” worth knowing before you query.

How Many Words Are in a Novel for Self-Publishing vs. Traditional Publishing?

Self-publishing gives you more flexibility. Without a gatekeeper deciding whether your 130,000-word fantasy epic is "too risky," you can let the story breathe. However, practical considerations still apply:

  • Print costs: Longer books cost more to print, which affects your royalty margin on physical copies.
  • Reader expectations: Readers in certain genres have strong preferences. A 200,000-word cozy mystery will likely get negative reviews for pacing, regardless of quality.
  • Serialization: Many self-published authors intentionally write shorter novels (50,000–70,000 words) and release them in rapid succession to build audience momentum.

If you're pursuing traditional publishing, the word count rules are stricter. Agents often mention word count as a reason for rejection in query letters β€” not because shorter or longer stories can't be great, but because publishing is a business with printing, pricing, and market-positioning realities baked in.

Practical Tips for Hitting Your Target Word Count

Knowing the target is one thing; actually landing there is another. Here's what works:

Plan Before You Write

Outlining your novel β€” even loosely β€” helps you estimate length before you start. If you know you have 30 chapters and each typically runs 2,500–3,000 words, you're looking at 75,000–90,000 words. That's a useful anchor.

Track Your Progress Daily

Use a dedicated Word Counter to monitor your daily output and running total. Seeing that number climb is genuinely motivating, and catching early that you're running long (or short) gives you time to adjust your outline rather than scrambling during revision.

Don't Pad β€” Deepen

If you're under your target, resist the urge to add filler scenes. Instead, look for places where you skipped over important emotional beats, skimped on setting, or rushed a subplot. Adding depth is always better than adding words for the sake of words.

Cut Ruthlessly in Revision

If you're over your target, revision is your friend. Look for redundant scenes, over-explained dialogue, and overly long descriptions. If your prose itself has become wordy and repetitive, the Paraphraser can help you rework bloated passages into leaner, sharper sentences without losing your meaning.

Get Feedback on Structure

Sometimes a manuscript is long because the structure is loose β€” subplots that go nowhere, chapters that repeat information. Sharing your draft with beta readers or a writing group will surface these issues faster than re-reading your own work for the fifteenth time.

Does Word Count Determine Quality?

Absolutely not β€” but it does affect readability and marketability. A 50,000-word literary novel can be a masterpiece (Steinbeck's Of Mice and Men clocks in around 30,000 words). A 200,000-word debut fantasy can be a stunner. But in both cases, the author needs to be aware of how their work will be received and positioned in the market.

Think of word count as a tool, not a cage. Use the genre benchmarks as a starting point, let your story find its natural length during drafting, and then sculpt it toward your target during revision. That's how experienced authors approach it β€” and it works.

Quick Reference: How Many Words Is a Novel by Genre

  • Literary Fiction: 80,000 – 110,000 words
  • Mystery / Thriller: 70,000 – 90,000 words
  • Romance: 50,000 – 100,000 words
  • Science Fiction / Fantasy: 90,000 – 120,000 words
  • Young Adult: 60,000 – 90,000 words
  • Middle Grade: 20,000 – 55,000 words
  • Horror: 70,000 – 100,000 words
  • Historical Fiction: 80,000 – 110,000 words

Final Thoughts

Understanding how many words in a novel is standard for your genre is one of the most practical things a writer can know before querying agents or hitting "publish." It won't write the book for you, but it will save you from easily avoidable missteps β€” and it signals to industry professionals that you've done your homework.

Write the story you need to write. Then use these benchmarks as your editorial compass during revision. Whether you're 10,000 words in or staring at a 90,000-word first draft, knowing your target puts you firmly in control of your manuscript.

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