Writing a Book

How to Choose a Book Title: A Step-by-Step Guide

By the Inkora team · Oct 25, 2026 · 10 min read

To choose a book title, start with what your book promises the reader. Then draft many options that fit the conventions of your genre and cut them down to a shortlist. Check that shortlist against Amazon for duplicates and against trademark databases, test the survivors on a cover thumbnail, and add a keyword subtitle if you write non-fiction.

Fiction titles sell a mood. Non-fiction titles sell a result. Most title mistakes come from mixing those two jobs up.

The steps below work in order. Do them once properly and you will have a title you can defend, not just one you like.

What you need before you start

Gather these before you brainstorm:

  • A one-sentence summary of the book. For fiction, that means who wants what and what stands in the way. For non-fiction, it means who the book helps and what they can do after reading it.
  • Your genre or category. Be specific. "Thriller" is too broad. "Domestic psychological thriller" is useful.
  • Five to ten comparable books. Pick recently published titles in your exact niche that sell well. You will study their titles and subtitles.
  • A blank document or spreadsheet. You will be writing a long list.
  • Your cover dimensions, roughly. You will test titles on a mock cover later. The book cover size calculator gives you print dimensions. For Kindle, Amazon KDP's published guidance gives an ideal size of 1600 × 2560 px.

If you planned the book with a book bible, the premise, themes and key concepts are already written down. That is a good mine for title words.

Step 1: Pin down what your book promises the reader

Write down the single thing a reader gets from your book. This is not the plot and not the table of contents.

  • A cozy mystery promises comfort, a puzzle and a satisfying solution.
  • An epic fantasy promises scale, a world to get lost in and high stakes.
  • A budgeting book promises less money stress and a plan that works.
  • A memoir promises a specific life seen up close.

Keep this promise next to you while you brainstorm. Every title option gets judged against it.

Step 2: Know how fiction and non-fiction titles differ

Fiction and non-fiction titles do different jobs. This is the biggest decision in the process, so settle it before you write a single option.

How fiction titles work

Fiction readers browse by feel. A fiction title has to signal genre and tone at a glance. It usually does this through word choice:

  • Romance titles often use warm, personal or playful language.
  • Thrillers lean on short, hard words, often about danger, secrets, the dark or a single ominous noun.
  • Fantasy titles often name a place, an object, a power or a dynasty.
  • Literary fiction can be quieter, more abstract or more lyrical.

Fiction titles rarely need to explain the plot. They need to tell the right reader "this is for you."

How non-fiction titles work

Non-fiction readers usually search for a problem. A non-fiction title (plus subtitle) has to say what the book does and who it is for. Clever is fine only if it is also clear. If you have to choose, choose clear.

Fiction Non-fiction
Main job of the title Signal genre, mood and tone State the topic or the outcome
Typical length Short: one to four words is common Short main title plus a descriptive subtitle
Subtitle Optional and often skipped Usually expected, and does most of the search work
Where keywords go Mostly in the description and keyword fields, not the title Naturally inside the subtitle
Biggest risk Sounding like the wrong genre Being vague or clever with no clear benefit
Good test question "Would a fan of this genre pick it up?" "Does a stranger know what problem it solves?"

For more on shaping a non-fiction book around one clear outcome, see how to write a non-fiction book.

Step 3: Brainstorm title ideas

Aim for quantity first. Write at least 30 options without judging any of them. Use these prompts:

For fiction:

  • A key object, place or event in the story
  • A line of dialogue or a phrase a character repeats
  • The central conflict in two or three words
  • A word that captures the emotional core (grief, revenge, belonging)
  • A title pattern common in your genre, with your own twist

For non-fiction:

  • The outcome the reader wants ("Sleep Through the Night")
  • The method or framework you teach
  • The reader's identity ("The New Manager's Handbook")
  • The problem stated plainly ("Too Busy to Cook")
  • A memorable short phrase that sums up your core idea

Then look at your comparable titles. Note the patterns: their length, word types and structure. You want your title to look like it belongs on the same shelf. You do not want it to look like a copy.

Step 4: Narrow the long list to a shortlist

Go through the list and cut anything that fails these checks:

  1. Easy to say. Could someone recommend it out loud without spelling it?
  2. Easy to spell. Could someone type it into a search bar after hearing it once?
  3. Matches the genre. Would a reader of your genre recognise it as theirs?
  4. Matches the promise from Step 1. Does it point at what the book delivers?
  5. Not misleading. Does it avoid promising something the book does not contain?

Aim for three to five finalists. If you have none, go back to Step 3 with the patterns you noticed.

Step 5: Write a subtitle with keywords

For non-fiction, the subtitle is where most of the search work happens. A good subtitle does three things: it names the topic, it names the reader or the outcome, and it reads like a sentence a human wrote.

A simple formula:

[Main title]: [How or what] for [who] to [result]

Some illustrative patterns (not real books):

  • Calm Money: A Simple Budgeting Plan for Families Living Paycheck to Paycheck
  • The Sourdough Week: Easy Bread Recipes for Busy Home Bakers
  • First-Time Manager: How to Lead a Team Without Losing Your Mind

Finding the right keywords. Start typing your topic into the Amazon search bar and note the autocomplete suggestions. Those reflect phrases shoppers use. Pick one or two phrases that honestly describe your book and work them into the subtitle naturally.

What to avoid. Amazon KDP's metadata guidelines prohibit keyword stuffing. They also restrict content in the title and subtitle fields, such as references to other authors or books, sales claims, and promotional phrases. KDP also caps the combined length of title and subtitle. Check the current rules and character limit in KDP's help pages before you finalise. A subtitle that reads like a list of search terms can get your listing flagged, and it looks untrustworthy to readers.

Fiction subtitles. Many novels have no subtitle. Some authors add a short genre descriptor, such as "A Small-Town Romance." If you do this, keep it accurate and check KDP's current guidelines on what is allowed. Series names belong in KDP's separate series field, not stuffed into the title.

Your remaining keywords go in the keyword fields when you upload. The Amazon KDP publishing guide walks through where each piece of metadata goes. If you write your book with Inkora, the publishing kit it exports includes a suggested description, keywords and BISAC categories. Treat those as a starting point and still check them against KDP's rules.

Step 6: Check Amazon for duplicate titles

In the United States and many other countries, book titles generally are not protected by copyright. Two books can legally share a title. That does not make sharing one a good idea. If a well-known book already owns your title, readers searching for you will find it instead.

Run this check for each finalist:

  1. Search the Kindle Store and Books departments separately for the exact title.
  2. Scan at least the first page or two of results. Note any book with the same or nearly the same title.
  3. Check the genre of each match. A shared title in a completely unrelated category is less of a problem than one in your own genre.
  4. Look at how established the match is. Many ratings, a recent release or a famous author all mean you will be competing for the same search.
  5. Search Google and a book catalogue site such as Goodreads for the title too. This catches print-only and traditionally published books.
  6. Search the title plus your genre word (for example "Salt Tide thriller") to see what a reader would actually see.
What you find What to do
No matches Keep the title on your shortlist
Same title, different genre, few ratings Usually fine. A distinct subtitle or cover helps
Same title, same genre, few ratings Consider a tweak to make yours distinct
Same title, same genre, popular or recent Drop it or change it meaningfully
Same title as a famous book or film Drop it. You will be buried in search, and it may look like you are trading on their name

Step 7: Check for trademark problems

A single book title usually cannot be registered as a trademark. Series names, brand names and some phrases can be, and some already are. Using a protected mark in your title can lead to a complaint, a takedown or a legal letter.

Take these precautions:

  • Avoid brand names and character names you do not own. Product names, company names, sports teams, and famous fictional characters or franchises are risky in a title.
  • Search the trademark database for your main market. In the US that is the USPTO's trademark search. The UK and EU have their own intellectual property offices with search tools. Search the key words of your title and especially your series name.
  • Pay attention to registrations covering books or publications. A mark registered for an unrelated product class may matter less, but do not assume it is safe.
  • Be careful with unofficial guides. Titles like "The Unofficial Guide to [Brand]" exist, but store guidelines and trademark law both limit how a brand can appear. Check KDP's metadata guidelines and get advice if your book depends on a brand name.
  • Ask a professional when in doubt. This article is not legal advice. If your title or series name rests on a word that might be protected, a short consultation with an intellectual property lawyer costs less than rebranding a published series.

Step 8: Test the title on a cover

Most readers first see your title as a small thumbnail in search results. Test each finalist visually:

  1. Put it on a mock cover at full size.
  2. Shrink it to roughly the size of a search-result thumbnail.
  3. Check that the main title is still readable. Long titles force small type, and small type disappears.
  4. Check how it splits across lines. Awkward breaks can change the meaning.

Inkora's cover designer has typographic templates, which makes it quick to try several titles on the same layout and compare them side by side. Any design tool works for this test, though.

Step 9: Make the final choice

With two or three finalists left:

  • Get outside opinions from your target readers, not just friends and family. Ask "What kind of book do you think this is?" rather than "Do you like it?" If their answer matches your genre and promise, the title is doing its job.
  • Read it next to your comparable books. Picture it in the same search results. Does it fit, and does it stand out?
  • Write the blurb's first line with each title. If one title makes the blurb easier to write, it probably connects better to the book. See how to write a book blurb.
  • Sleep on it. A title you still like a week later is a safer bet than one you loved for an afternoon.

Then lock it in and use it consistently on the cover, the interior title page, the store listing and any metadata files. Mismatches between cover and listing can delay approval on some stores.

Common problems and fixes

You love a title, but it is already taken by a popular book. Keep the core idea and change the words. Look for a synonym, a different angle on the same image, or a specific detail from your story that the other book cannot claim.

Your non-fiction title is clever, but nobody can tell what it is about. Keep the clever main title and let the subtitle carry the meaning. Make the subtitle plainly state the topic and the result.

Your subtitle is long and reads like a keyword list. Cut it back to one keyword phrase and one benefit. Move the other phrases to the keyword fields. A subtitle that sounds natural is more likely to stay within store guidelines.

Readers keep guessing the wrong genre. The title's word choice is pulling against the genre. Compare it with your comparable titles and borrow their vocabulary style. Make sure the cover design signals the genre too.

You want to change the title after publishing. Store rules limit this, especially for print editions, where the ISBN is tied to the title. Check KDP's help pages for what can still be edited on your format. Be prepared to publish a new edition if needed. That is one more reason to finish every check above before you upload. If you have not published yet, the self-publishing guide shows where titling fits in the overall process.

You received a trademark complaint. Do not ignore it. Read exactly what is claimed, stop using the disputed term in new material, and get advice from an intellectual property lawyer before you respond.

Wrap-up

A strong title fits its genre, makes a clear promise and survives a duplicate check and a trademark search. Fiction titles signal a feeling. Non-fiction titles and subtitles state a result in words readers actually search for. Do the checks before you upload, and your title will keep working for the life of the book.

Frequently asked questions

Should I choose a title before or after writing the book?+

Use a working title while you write and decide on the final one once the draft is finished. By then you know the book's real themes and promise, which often differ from what you planned.

Can I use a song lyric or a famous quote as my book title?+

Short phrases are often used as titles, but a lyric or quote tied closely to a famous work can raise permission or trademark questions. Check the trademark database and get advice if the phrase is strongly linked to a brand or an artist.

Should my ebook and paperback have exactly the same title?+

Yes. Matching titles and subtitles help stores link the editions, so ratings and the listing stay together. They also avoid confusing readers.

Should I put "Book 1" in my title?+

On Amazon KDP, series name and number belong in the dedicated series fields rather than the title itself. Check KDP's current metadata guidelines for exactly what is allowed in each field.

Is a one-word title a good idea?+

One-word titles can work well in fiction, especially thrillers and literary fiction, but they are harder to find in search and more likely to be duplicated. If you choose one, run the duplicate check carefully and consider a subtitle or a strong cover to set it apart.

Turn your idea into a finished book

Inkora plans, writes and formats your book, designs the cover and exports print-ready PDF, EPUB and DOCX for every store.

Start writing free