Let’s be honest — when you hold a 300-page book in your hands, it feels complete. Not too short. Not too long. It has weight, presence, and a promise of something immersive. You flip through the pages, and there’s that faint smell of paper and ink — the quiet sense of time well spent. But have you ever wondered how many words hide inside those pages? Is it 50,000? 70,000? Maybe more?
Writers and readers alike are often curious about this because word count isn’t just a number — it shapes pacing, tone, and even how a story feels. A 300-page fantasy novel feels different from a 300-page romance or thriller. And for writers, knowing the average helps plan structure, balance chapters, and predict how long a story might take to write.
So, let’s peel back the cover a little. Let’s talk about what goes into those pages, what affects the count, and how you can estimate your own. It’s not a one-size-fits-all answer, but once you understand the factors, it all starts to make sense — like adjusting seasoning in a perfect meal until the flavor hits just right.
The Average Word Count in a 300-Page Book
On average, a 300-page book contains 75,000 to 90,000 words. That’s the typical range for most traditionally formatted manuscripts — assuming standard margins, 12-point Times New Roman or Garamond font, and double spacing for printed novels.
However, the number isn’t set in stone. The exact word count depends on factors like genre, formatting, font choice, line spacing, dialogue density, and even paragraph length. Some books with short, snappy dialogue will have fewer words per page, while descriptive, prose-heavy works can fit more.
For instance, a fast-paced thriller might lean closer to 75,000 words, keeping sentences crisp and scenes tight. A sprawling fantasy novel, on the other hand, could easily stretch to 90,000 or even 100,000 words for the exact page count — thanks to longer paragraphs and vivid worldbuilding.
So while “300 pages” sounds like a fixed measure, the truth is, it’s flexible. Pages are just containers; words fill them differently for every story.
Breaking Down the Math
If you’re the type who likes numbers, here’s a simple breakdown.
Most printed novels contain 250–300 words per page on average. Multiply that by 300 pages, and you get:
- Low end: 250 words × 300 pages = 75,000 words
- High end: 300 words × 300 pages = 90,000 words
Of course, ebooks and self-published formats can vary even more. For example, Kindle books with adjustable font sizes may appear longer or shorter depending on the reader’s device settings. That’s why professionals usually measure books by word count, not pages.
Genre Makes a Difference
Different genres have different word count expectations — even for the exact page count. Let’s take a closer look:
- Romance: Around 70,000–85,000 words. Smooth, emotional pacing, often dialogue-heavy.
- Mystery/Thriller: 75,000–95,000 words. Fast-moving with short chapters.
- Fantasy: 90,000–120,000 words or more. Deep worldbuilding, larger casts. (If you’re curious, the average word count for a fantasy novel goes even higher due to immersive details.)
- Literary Fiction: 80,000–100,000 words. Character-driven and descriptive.
- Young Adult (YA): 60,000–80,000 words. Focused pacing, lighter complexity.
So while two books might share the exact 300-page count, their word density — and reader experience — can be completely different.
What Affects Word Count Per Page
A lot more than you’d think! Here are some key factors that can change how many words fit on a page:
- Font Size and Style: A 12-point Garamond fits more words than a 12-point Arial.
- Line Spacing: Double-spaced manuscripts (for editors) have fewer words per page.
- Margins: Standard 1-inch margins reduce crowding and make reading more comfortable.
- Paragraphs and Dialogue: Shorter paragraphs or more dialogue take up more space, reducing the words per page.
- Formatting: Chapter headings, page breaks, and illustrations all affect the total word count.
For instance, a dialogue-heavy romance novel may reach 300 pages but only contain 70,000 words. At the same time, a fantasy with dense description could hit 100,000. The exact page count is totally different, providing a reading experience.
Real-World Examples
Let’s look at a few well-known books to give this perspective:
- The Great Gatsby by F. Scott Fitzgerald – ~47,000 words (180 pages)
- The Catcher in the Rye by J.D. Salinger – ~73,000 words (277 pages)
- Harry Potter and the Sorcerer’s Stone by J.K. Rowling – ~76,000 words (309 pages)
- The Hobbit by J.R.R. Tolkien – ~95,000 words (310 pages)
- A Game of Thrones by George R.R. Martin – ~298,000 words (800+ pages)
See the pattern? Around 75,000 to 90,000 words often land around the 300-page mark — give or take, depending on style and structure.
Estimating Word Count for Your Own Book
If you’re writing a manuscript and wondering how close you are to “book length,” there’s a simple trick. Count the average words on one of your pages (use your Word or Google Docs word count tool). Let’s say it’s around 275. Multiply that by your page count. Voilà — a rough total word count.
Still, it’s better to focus on story flow rather than numbers. Word count should guide, not control, your creativity. Some stories need 60K. Others need 120K. The real magic lies in pacing — how well each chapter pulls readers forward.
For Writers: Why This Matters
Understanding the relationship between page count and word count helps in many practical ways. It affects everything from query letters and publishing proposals to printing costs and reader expectations.
Agents often use word count as a quick way to evaluate if a book fits its genre’s norms. Too short, and it might seem underdeveloped. Too long, and it could signal pacing issues. Hitting that sweet range (for example, 75K–90K for 300 pages) shows professionalism and awareness of industry standards.
So if you’re planning a novel, knowing your target length early can save hours of rewriting later — and help you manage your story’s rhythm from the start.
FAQs about 300-Page Book Word Count
1. Is 75,000 words enough for a 300-page book?
Yes, absolutely. Many commercial novels around 300 pages fall in this range. It’s a solid, readable length for most genres.
2. How long does it take to write 75,000 words?
It depends on your pace. Some writers finish in three months with consistent writing habits. Others take a year or more. Quality matters more than speed.
3. Does formatting change the total page count?
Yes. Font size, spacing, and margins can shift your total pages even if your word count stays the same. That’s why professionals rely on word count for clarity.
4. Are self-published books shorter or longer than traditional ones?
Often shorter. Indie authors sometimes aim for 60K–80K to keep costs and attention spans manageable.
5. What if my 300-page book only has 65,000 words?
That’s fine! Especially if your story reads well and fits your genre. A page number doesn’t define quality — pacing and emotion do.
Final Thought
So, how many words are in a 300-page book? Somewhere between 75,000 and 90,000, give or take. But the honest answer depends on what kind of story you’re telling. A romance can glide along lightly in 70K. A fantasy might roar past 100K. What matters most is how those words are used — not how many.
Think of it like seasoning a dish. Too little, and it’s bland. Too much, and it overwhelms. The right amount makes every bite — or in this case, every page — sing.

