What a KDP print cover has to get right
A KDP paperback cover is one file that wraps around the book. Four things decide whether it fits:
- Trim size. The width and height of one cover panel.
- Spine width. Set by your page count and paper (white, cream or colour). A draft page count gives a draft spine.
- Bleed. Artwork must run 0.125 inch past every trimmed edge.
- Barcode area. KDP prints the ISBN barcode on the lower right of the back cover, so that corner must stay clear.
Making a KDP cover in BookCovers.pro
- Enter the book details. Pick one of seven built-in trim sizes (5×8, 5.5×8.5, 6×9, 6.14×9.21, 7×10, 8.5×8.5 or 8.5×11), your final page count and your paper stock.
- Add the front cover. Upload a PNG, JPG or WebP you already have, or generate one with AI. Free accounts get three AI attempts per cover project (up to six AI actions a day); once you hold any credit, AI generations and refinements are unlimited.
- Build the back and spine. Add the description, an optional About the Author section with photo, and the spine text. Choose an AI background or a solid colour, or upload your own finished back cover.
- Check the proof. The proof shows trim, bleed and safety guides. If AI text runs too close to an edge, the Auto-fix button shrinks the design and fills the new edges.
- Download. One credit downloads the bundle, which is composed in about 5 to 20 seconds. Upload the KDP PDF on the Content tab and leave "my cover already includes a barcode" unchecked: KDP adds the barcode in the clear corner.
If the page count changes later, edit it under "Book info" and the templates are rebuilt. After your first download, the same cover project can be changed and downloaded again at no extra cost.
What it costs
- 1 cover $24 · 5 covers $99 · 10 covers $179 · 25 covers $379 · 50 covers $629 · 100 covers $1,129
- Credit packs are one-time purchases, valid for two years. Unused credits can be refunded within 30 days.
- A free account, designing, previewing and the proof cost nothing.
Good to know
Print files are high-resolution RGB PDFs and 300 dpi PNGs at the exact full-wrap size. BookCovers.pro does not promise a particular PDF/X standard or colour profile, and because printers' rules change it cannot guarantee every file passes every preflight, so check KDP's current requirements before you publish. Dust jackets with flaps and Lulu hardcovers are not supported yet, and there is no human designer on staff.
Related: book cover generator that calculates spine width · print cover template tools for self-publishers · KDP cover template generator