How to Write an Author Bio (2026 Guide with Templates)
11 min read · Updated October 2026
Your author bio appears on your Amazon author page, the back of your book, your website, social media, podcast notes and every guest post. It is short, but it does a lot of work: it tells readers who you are, shows why they can trust you, and nudges them towards trying your book. Most authors write it once, in a rush, and never touch it again. This guide shows what to include, how to adapt it for fiction and non-fiction, how long each version should be, and gives fill-in templates you can use today, including for a first book with no credits.
What should an author bio include?
A good bio answers three questions quickly: what do you write, why should I believe you, and what makes you a person I would like to read? Put the genre or subject in the first sentence, because a shopper skimming your Amazon page should know within a few seconds whether your books are for them.
For fiction, the emphasis is on tone and personality. Say what readers can expect (cosy mysteries, slow-burn romance, bleak space opera) and add one or two personal details that fit the books. A baker who writes culinary mysteries or a former nurse who writes medical thrillers gives readers a reason to be curious.
For non-fiction, credibility comes first. Mention the experience, training or results that relate directly to the book’s topic, then add a touch of personality. Only claim what you can back up, and leave out qualifications that have nothing to do with the subject.
End with a connection point: where you live, a hobby, a pet, or an invitation to join your newsletter. Readers buy from authors they feel they know, and a closing line gives them somewhere to go next.
Should an author bio be in first or third person?
Third person is the convention for back covers, Amazon author pages, press kits and anything another person might copy and paste. “Jane Doe writes cosy mysteries set on the Cornish coast” reads as professional, and hosts, podcasters and journalists can reuse it without rewriting.
First person suits your own website, newsletter and social profiles, where warmth and a direct voice matter more than formality. Many authors keep both: a third-person master bio for official uses and a first-person version for their own channels.
Whichever you choose, stay consistent within a single piece. Do not slip between “she” and “I” halfway through a paragraph, and match the voice of your books. A funny bio suits comic fiction, and a calm, thoughtful one suits literary or emotional work.
How long should an author bio be, and what versions do you need?
Every place you use a bio has different space, so keep a small set ready. Write the long version first, then cut down, keeping the genre, the hook and the most memorable detail in each.
- One line (up to about 20 words): social profiles, guest post sign-offs, conference name badges and email signatures.
- Short (about 50 to 100 words): the back cover, Amazon and other retailer author pages, anthology contributor notes.
- Medium (about 100 to 150 words): website About page intro, newsletter sign-up page, podcast and event introductions.
- Long (about 150 to 300 words): press kit, media requests, speaker pages and your full website bio.
Character limits on social platforms and retailer author pages can change, so check the current field limit before you paste. Keep your versions in one document so you can update them all at once whenever something changes.
A printed back cover is tight, because the bio shares space with the blurb, barcode and review quotes. The short version, trimmed if necessary, is almost always the right fit.
What templates can you use?
Fill-in templates remove the blank-page problem. Treat them as scaffolding and replace every bracket with something specific to you.
- Fiction: “[Name] writes [genre] about [what readers get], with [tone]. Before writing full time, [Name] worked as [relevant job or experience]. [He/She/They] lives in [place] with [people, pets or an interesting detail]. Join the newsletter at [website] for [reader magnet].”
- Non-fiction: “[Name] is a [role] who has spent [length of time] helping [audience] to [result]. [His/Her/Their] work has [relevant credit, client type or experience]. [Name] is the author of [book title], a practical guide to [topic]. Learn more at [website].”
- First book, no credits: “[Name] has always been fascinated by [topic or theme], and [book title] grew out of [real experience or question]. [Name] lives in [place] and writes [genre] for readers who love [comparable feel]. Say hello at [website].”
- One line: “[Name] writes [genre] for readers who love [specific hook].”
Read the finished version aloud. If a sentence sounds like a CV rather than a person talking, rewrite it. An author bio generator or one-liner tool can give you a rough draft, but the final detail and voice should be yours.
Add your pen name rather than your legal name if you write under one, and keep the bio consistent with the persona on your covers and website.
How do you write a bio for your first book?
You do not need awards, bestseller badges or a long publication list. Readers care about what connects you to the book: the experience, curiosity or passion behind it. A specific, true detail (“spent six summers working on fishing boats before writing this novel”) is more convincing than any vague claim.
Avoid apologising for being new, and avoid inflating your credentials. Do not write “aspiring author” or “first-time writer”. You have written a book, so you are an author. Simply say what you write and why.
As your career grows, update the bio with real milestones: further books, series, notable reviews, awards or media features. Review it at least whenever you publish a new book.
What are the most common author bio mistakes?
- Telling a full life story or listing unrelated jobs and hobbies.
- Failing to say what you write, so the reader cannot tell your genre.
- Piling on adjectives about yourself, such as “passionate”, “award-winning” (without naming the award) or “bestselling” (without naming the list).
- Using a tone that clashes with the books, such as a stiff corporate bio on a romcom.
- Leaving out a way to connect, like a website or newsletter link.
- Letting the bio go out of date, with old titles, dead links or the wrong location.
Before finalising, check it against the author pages of a few successful authors in your genre. Note what they include and the length they use, then write your own version rather than copying theirs. Finally, proofread twice, because a typo in a short bio is very noticeable.
Also check where each bio will appear. Your Amazon author page can carry a longer, friendlier bio than the back cover, so tailor it. If you want help setting up the pieces around it, CruxOne is a browser-based AI publishing platform for indie authors that includes an author website builder and marketing content tools, but the bio itself should always sound like you.
Frequently asked questions
How long should an author bio be?
Keep a one-line version, a 50 to 100 word version for books and retailer pages, and a 150 to 300 word version for your website and press kit.
Should my author bio be in first or third person?
Use third person for books, Amazon and press materials, and first person where warmth matters, such as your own website and social profiles.
What do I write in my bio if this is my first book?
Focus on your connection to the book, what you write and one genuine personal detail. You do not need awards or credits to be convincing.
Should I include a photo with my author bio?
A clear, friendly headshot helps readers connect on your Amazon page, website and social profiles. It is optional, and some authors prefer an illustration or none.
How often should I update my author bio?
Update it whenever you publish a new book, win recognition or change something factual like your location, and review it at least once a year.