How many words in a novel?

For general adult fiction, 70,000 to 100,000 words is the band most of the industry works to, with 80,000 to 90,000 widely treated as the sweet spot for a debut. Below about 70,000 words an adult novel starts to feel slight to publishers and to readers picking it up in a shop, although there are genres where shorter is normal. Above about 120,000 words a debut starts to raise practical questions about editing time, printing cost and reader commitment.

It is worth separating the floor from the norm. Technically, many awards and organisations count anything over 40,000 words as a novel, a definition inherited from science fiction magazine publishing. But a 45,000-word manuscript, while it may be a novel by definition, will be received as something closer to a long novella, and it prints as a noticeably thin book. If that is where your story naturally lands, it may genuinely be a novella, which has its own market and its own rules, covered in our guide to novella word count.

Contemporary, literary and book club fiction generally sits between 70,000 and 100,000 words. Crime, thrillers and mysteries are usually a touch leaner, roughly 70,000 to 90,000, because pace is the point. Romance is the most elastic of the commercial genres: single-title romance commonly runs 70,000 to 90,000 words, while category romance, the shorter series format, sits around 50,000 to 60,000.

Speculative fiction earns extra length through world-building. Fantasy and science fiction typically run 90,000 to 120,000 words, and epic fantasy stretches to 150,000 or beyond, though a debut at that scale is a harder sell. Historical fiction, which also carries world-building weight, tends to sit around 90,000 to 110,000. For younger readers the bands drop sharply: young adult novels are usually 50,000 to 80,000 words, and middle grade roughly 20,000 to 55,000.

These conventions are not arbitrary. They encode reader expectation, how much story a genre's readers want for their money and their evenings, and production economics, since every extra 10,000 words adds pages, paper and printing cost to every single copy. Write the story first, but know which band your shelf neighbours occupy.

Word count is one of the first filters applied to a submission, because it is the fastest available proxy for editing risk and production cost. A debut pitched at 85,000 words signals a writer who knows the market. One pitched at 160,000 signals months of extra editorial work and a more expensive book that has to be priced against thinner competition, from an author with no sales record. Established authors get latitude that debuts do not.

Self-publishers inherit the same reader expectations, but the constraint changes shape: instead of an agent's judgement, it is your own print bill. A 160,000-word epic might run well past 500 pages, and every copy carries that cost. Before committing to a long book, model what the extent does to your unit price with our book printing cost calculator, then decide whether the story justifies it. Sometimes it genuinely does.

A first draft that lands at 55,000 words when the genre expects 85,000 is common, particularly for writers who draft fast and lean. The fix is almost never padding. Added description and throat-clearing dialogue make a short book feel longer, not bigger. What adds genuine weight is story: a subplot that complicates the main thread, a secondary character given a real arc, consequences that are allowed to play out on the page instead of being summarised.

It also pays to ask whether the story is telling you what it wants to be. Some ideas are naturally novella-shaped, and stretching one to novel length weakens it. If your draft sits in the 20,000 to 40,000 range and feels complete, publishing it well as a novella can be a better outcome than inflating it towards a band it was never meant to occupy.

Overlong drafts usually carry their excess in scenes, not sentences. Line-level trimming, cutting adverbs and tightening dialogue tags, rarely removes more than a few percent. Real reductions come from cutting or merging whole scenes that repeat a beat the reader has already understood, collapsing two thin characters into one strong one, and starting chapters later and leaving them earlier.

If the book still will not come down, consider whether it is actually two books. Duologies exist because some stories have a natural hinge. Be honest about the difference between a story that needs 140,000 words and a draft that has not yet been edited, and remember that length is priced into every printed copy: a book that is 100 pages longer than it needs to be pays for those pages on every unit, forever.

A typical typeset novel page holds somewhere around 250 to 350 words depending on trim size, font and line spacing, so a 90,000-word manuscript usually prints to roughly 280 to 340 pages as a standard paperback. That page count, not the word count, is what determines your spine width, your printing cost per copy and, indirectly, the cover price your book can sustain.

This is why it is worth converting words to pages early, while you can still act on the answer. The calculator above gives you an estimated extent for your format; from there you can see how your book compares with the average book length in your category, and what it will cost to put on paper. Publishers think in words while the manuscript is fluid and in pages the moment it is not. Self-publishers get to think in both from day one, which is an advantage if you use it.