Anyone can make an ebook in a weekend with tools they already own. The hard part is the distance between 'I have an idea' and 'here is a file someone can buy.' This guide covers that whole distance: picking a topic with proven demand, sizing and writing the draft, typesetting it so it reads like a real book, and exporting files that Amazon KDP, Gumroad, and Etsy accept on the first upload.
What do you need to make an ebook?
Three things: a specific topic matched to a specific reader, a tool that gets you from draft to formatted file, and a place to sell. That's it. You don't need a publisher, an agent, design software, or (for most routes) an ISBN. The seven steps below take roughly a weekend the first time and get faster with every book after that.
Step 1: Pick a topic with proof of demand
Skip brainstorming in a vacuum. Search your working title on Amazon and study what comes back. You want competing books that clearly sell — ranked, reviewed — but look beatable: weak covers, thin content, outdated advice. Sales prove demand; weakness proves room. No competition at all usually means no buyers, not an untapped niche.
Sharpen broad topics with the outcome, audience, constraint formula: 'meal prep' becomes 'meal prep for busy parents who hate cooking.' Our breakdown of ebook topics that actually sell walks through 27 directions and the title formula behind them.
Step 2: Decide the length before you write
Length is a product decision, not a writing accident. A lead magnet earns its download at a few thousand words; a paid non-fiction guide usually lands between 10,000 and 30,000. Set the target first, divide by your chapter count, and you have a per-chapter quota you can actually hit. The free word count planner does this math for you, including estimated page counts.
Then outline. Ten minutes rearranging chapters beats two hours of editing later: put a quick win early, name your framework, and cut any chapter you would skim in someone else's book.
Step 3: Write the draft — yourself or with AI
The manual route works: one chapter a day in any word processor and you have a draft in a few weeks. Most people stall around chapter three, though, which is exactly the problem AI drafting solves. Describe the topic, audience, and tone; approve the outline; generate the chapters; then edit like an editor — your voice, your stories, your judgment on what stays.
This is the step EbookCreator was built for: it drafts the outline and chapters from your brief while a live preview shows the book taking shape, so you edit a structured draft instead of staring at a blank page. The edit pass is not optional. Unedited AI text reads generic, and readers can tell.
Describe your topic and get a full outline and first chapters in minutes — 50 free credits, no card needed.
Generate my outline freeStep 4: Typeset it like a real book
Here is the step most guides skip and the one readers judge hardest. An ebook that is obviously a word-processor export — inconsistent headings, no front matter, cramped margins — reads as amateur before a single sentence gets a chance. Typesetting is what separates a document from a book.
The checklist is short: a title page, a linked table of contents, one consistent heading hierarchy, chapter breaks that start on a fresh page, and body type set for comfortable reading. If a print edition is in your plans, design for a standard KDP trim size like 6 × 9 inches from the start so nothing reflows badly later. EbookCreator applies this formatting automatically on export; if you format by hand, budget a full evening for it.
Step 5: Design a cover that works as a thumbnail
Your cover gets judged at about 160 pixels tall, next to fifty competitors. Big title, high contrast, one focal point, a style that signals the genre — that is the whole job. For Amazon KDP, build it at 1600 × 2560 pixels. The seven cover design rules go deeper, including dimensions for Etsy and Gumroad listings.
Step 6: Export the right file for each store
This is where finished books get rejected on upload. Each sales channel has a preferred format, and sending the wrong one either fails validation or looks broken on the buyer's device.
| Format | Best for | Why |
|---|---|---|
| EPUB | Amazon KDP, Apple Books, Kobo | Reflowable text adapts to any screen; the standard upload for eBook retailers |
| Etsy, Gumroad, your own site | Fixed layout — buyers see exactly the pages you typeset, and it prints cleanly | |
| DOCX | Editing handoffs (KDP accepts it too) | Easy for editors to comment on, but layout shifts from device to device |
The practical answer is to export all three from one source. That is the default in EbookCreator; if your tool outputs only one format, converters exist but expect to fix formatting afterward.
Step 7: Publish, price, and get paid
On Amazon KDP, pricing has a structural rule most beginners miss: eBooks priced from $2.99 to $9.99 qualify for the 70% royalty rate, while prices outside that band earn 35%. The math is worth doing before you anchor on a number. A $4.99 book on the 70% plan pays about $3.49 per copy before the small per-megabyte delivery fee that plan deducts; price the same book at $1.99 and you drop to the 35% rate, earning roughly $0.70. Cheaper is not more competitive here. Run your own numbers in the free KDP royalty calculator before committing.
Selling direct is the margin play: Etsy and Gumroad buyers pay well above Kindle prices for the same content packaged as a polished PDF, and every buyer's email is yours to keep. Our guide to selling on Etsy and Gumroad covers the listing tactics. Most publishers do both — KDP for reach, direct for margin.
How much does it cost to make one?
The floor is zero: write in a free word processor, export a PDF, sell on Gumroad — and publishing on KDP costs nothing. What the free route charges you instead is time, mostly in manual formatting and cover design, and the result usually shows it. Paid tools earn their keep in the typesetting and export steps; a fair test for any of them is whether the exported file passes KDP's upload checks on the first try. You also don't need to buy an ISBN for an eBook — Amazon assigns its own identifier, and direct platforms never ask.
The ten-minute check before you hit publish
Every rejected upload and one-star formatting review traces back to skipping this. Before you publish, open the actual export — not your editor — and check it the way a buyer would:
- Open the EPUB in a reader app and the PDF at 100% zoom — not just your editing tool's preview
- Click every table of contents entry; each one should land on the right chapter
- Read page one and the first page of a middle chapter out loud — this is where AI-sounding filler hides
- Shrink the cover to thumbnail size and confirm the title is still readable
- Check the first three pages a store's sample will show; that sample sells the book
If all five pass, publish. Your first book will take a weekend; the point of doing it once end to end is that the second one takes an evening — same outline method, same typesetting settings, same export checklist. Catalogs are built one repeatable process at a time.
Frequently asked questions
Can I make an ebook for free?
Yes. Write in any free word processor, export a PDF, and sell it on Gumroad or your own site with no upfront cost; publishing on Amazon KDP is also free. EbookCreator's 50 free credits cover drafting a short book, including the cover and export.
How long should an ebook be?
Long enough to deliver the promise on the cover and no longer. Lead magnets work at a few thousand words, while paid non-fiction guides usually run 10,000 to 30,000. Readers refund padding faster than they refund brevity.
What format should an ebook be?
EPUB for retailers like Amazon KDP, Apple Books, and Kobo, because it reflows to fit any screen. PDF for direct sales on Etsy or Gumroad, because buyers get exactly the pages you designed. Export both from the same source file when you can.
Do I need an ISBN to sell an ebook?
Not on Amazon KDP — eBooks are assigned an Amazon ASIN automatically and no ISBN is required. Etsy and Gumroad don't ask for one either. ISBNs mainly matter for print books distributed to bookstores and libraries.
Can I use AI to make an ebook?
Yes. Amazon KDP allows AI-assisted and AI-generated books, and asks you to disclose AI-generated content during publishing. The ones that sell are the ones a human edited — treat the AI draft as a first draft, not a finished product.
How long does it take to make an ebook?
With an AI-assisted workflow, a focused weekend is realistic for a first book: topic and outline on day one, generation, editing, and cover on day two. Writing fully by hand, expect several weeks at a chapter a day. Formatting and export add an evening if your tool doesn't automate them.