Tips, guides, and insights for KDP publishers
AI generators output 72-96 DPI; KDP needs 300. Which tools give print-ready art, how to build the cover wrap, and what you can copyright.
Five AI tools that surface low-supply, high-demand KDP gaps, and why a 90-day BSR average beats the single-day snapshot everyone quotes.
Which AI tools still work for KDP in 2026, which ones trigger Amazon's low-effort filters, and where disclosure is actually required.
The hybrid 70/30 method: AI for outlining and first drafts, human work for facts and voice. A 30,000-word book in 35 hours instead of 120.
Twenty KDP niches with real demand and low competition in 2026, each with its BSR range, difficulty level and realistic monthly revenue.
Exact Canva settings for KDP: 0.125 in bleed, PDF Print export in CMYK, 300 DPI, and the spine formula for white and cream paper.
Amazon requires disclosure for AI-generated text but not AI-assisted. Where the line sits, and which tasks stay safe on either side of it.
Real KDP income by catalogue size, from 1-3 books to full portfolios, with royalty rates, ad reinvestment and what drives the gap.
Design, format and launch a KDP journal in one weekend: 6x9 trim, 100-120 pages, flattened PDF/X-1a export and the backend keyword setup.
Every step from finished manuscript to live Amazon listing: file formats, the 7 keyword slots, 3 categories, royalty tier and launch.
A+ Content lifts conversion 5 to 10%. Which modules to use, the 970px image specs, alt-text rules, and the 3-7 day Amazon approval window.
What to do the hour your KDP account is suspended: never open a second one, identify the violation type, and write a formal Plan of Action.
Puzzle, coloring and workbook titles carry higher margins than journals. The trim, bleed and niching rules that keep them out of the crowd.
Auto, manual keyword and ASIN targeting each do a different job. When to use which, which bid strategy to start on, and the ACOS ceiling.
Interior files that pass KDP review the first time: trim size, bleed, gutter margins by page count, embedded fonts and 300 DPI images.
Business and finance titles priced $14.95 to $24.95 return over $5 a unit. Which sub-niches still have room, and what buyers expect inside.
KDP now caps you at three categories and support no longer adds more. How to pick for relevance, and what BSR range earns the badge.
Children's books reward specialisation, not volume. Age tiers, 8.5x8.5 trim, Premium Color, bleed, and why character consistency wins.
From concept to published coloring book: 8.5x11 with bleed, single-sided pages to stop bleed-through, and how to pick a niche that sells.
Cookbooks stay evergreen and sell in print. Trim sizes, Standard Color economics, and the sub-niche approach that beats generic titles.
What makes a shopper click a cover in under two seconds, why genre conventions beat originality, and the typography choices that convert.
Which KDP dashboard numbers mean something: net royalties, the KENP trend, TACoS and return rate. And why BSR is mostly a vanity metric.
The Hook, Problem, Solution, Authority, CTA framework for Amazon book descriptions, with the simple HTML that survives the Read more cut.
Every KDP file spec in one place: PDF and EPUB rules, 300 DPI minimum, bleed, CMYK for print, spine width and the upload size limits.
KDP Select gives you five free days per 90-day term. How to schedule them, what they really buy you, and how to hold the post-promo bump.
Health and wellness sells year-round, but Amazon removes books that claim to treat or cure. Which sub-niches work and how to word them.
A free KDP ISBN locks you to Amazon and prints Independently Published. What a paid ISBN buys, what it costs, and when it is worth it.
Seven slots, 50 characters each, and not one word from your title. How to fill them for semantic relevance instead of exact-match stuffing.
A 30-day launch plan built around Amazon's new-release visibility window: metadata, ARC reviews, the price ladder and when to run ads.
Thirty logbook niches with real buyers, plus the layout rules that make a tracker usable: functional gutters, clear headers, 6x9 or 8.5x11.
Find KDP niches with under 1,000 competing results and three top-ten books below 100,000 BSR, before the rest of the market gets there.
Plain lined notebooks no longer sell. How to add 10-15% real utility, pass the thumbnail test, and use the keyword slots you are wasting.
Fifty books earning $2 a day beats one earning $100. How a KDP backlist compounds, and the order to build it: vertical first, then horizontal.
When a pen name protects your Also Boughts and when it just doubles the work. One account, up to three Author Central profiles per region.
Planners are a billion-dollar market that rewards function over decoration. Niche validation, bleed, cover contrast and A+ Content.
The 70% royalty band runs $2.99 to $9.99, and delivery fees eat into it. Print royalty maths, niche pricing, and when a price drop pays.
eBooks net 65 to 69%; print runs 15 to 40% after printing costs, less again with Expanded Distribution. The numbers side by side, per format.
What a proof copy shows that the online previewer cannot: gutter clearance, colour shift and spine alignment. Up to five per order.
Run KDP as a publisher, not an author: validated demand, separate finances, a 40% net margin target and 20-30% of royalties reinvested.
Your first ten reviews without breaking Amazon's rules. ARC teams, vetted reviewer platforms, and the back-matter ask that actually works.
Publisher Rocket costs $199 as a one-time payment in 2026, listed at $299. What it does, who it suits, and how fast it pays for itself.
Romance is the largest KDP category and the most rule-bound. The tropes readers expect, series read-through, Kindle Unlimited and cover signals.
KDP Select trades exclusivity for page reads; wide trades reach for margin. Which one fits fiction, non-fiction and your stage of catalogue.
Major publishers own the broad self-help keywords. How to find the angles they ignore by pairing a topic with a specific reader and moment.
A series lets you spend more to win a reader because the profit sits in book two onward. Read-through targets, bundle pricing and series links.
Spine width is page count times a paper constant, and a two-page change means a new cover file. The formulas, plus the 79-page text rule.
How to read a competitor's BSR, mine three-star reviews for unmet needs, and pull long-tail keywords out of subtitles and A+ Content.
The KDP tax interview in plain terms: W-9 for US authors, W-8BEN and treaty rates for everyone else, and the 30% default if you skip it.
The KDP tools worth paying for in 2026, grouped by the job they do: niche research, cover design, keyword optimisation and ad management.
6x9 fits most books, but not all. Trim size by genre, how it changes page count and printing cost, and why you cannot change it later.
Workbooks justify $19.99 where a journal caps at $6.99. The theory-action-reflection structure that earns the price and the reviews.
Fifty-five low-content book ideas with real demand in 2026, sorted by competition, price band and trim size. Generic journals are not on it.
Going from ten books to a hundred breaks every manual habit. The production line, the portfolio ad strategy and the pruning rule.
Which platform actually sells books in your genre, why Pinterest behaves like a search engine, and how to prove it with Amazon Attribution.
How to launch your first Amazon Ads campaigns for KDP: auto, manual exact/broad, ASIN targeting, budget, ACoS calculation — everything you need to start selling.
How to create effective A+ Content on Amazon KDP: modules, dimensions, rules, Amazon's built-in AI tool, and everything you need to increase your book's conversion rate.
The most common KDP mistakes that cost sales, trigger rejections, and sometimes lead to account suspension — and exactly how to avoid each one.