A KDP cover template is not decoration. It is the measured outline of your exact book — back cover, spine and front cover in one flat file — generated from the page count and paper you already chose. Most cover rejections this guide prevents are simple geometry mistakes: a spine built for the wrong page count, art that stops at the trim line instead of running into the bleed, or text sitting in the barcode zone.
Before you download anything
- Finish the interior first. KDP’s own cover guidance starts with the final page count after trim and margins are set. If the interior later gains or loses pages, the spine changes and the old template is wrong.
- Make the page count even and final. KDP rounds an odd count up, which changes the spine by one page’s thickness.
- Know four choices: binding (paperback or hardcover), interior type (black & white, standard color, or premium color), paper (white or cream for black-ink books), and trim size.
Step by step
- Open KDP’s Print Cover Calculator and Templates tool (linked from KDP’s “Create a Paperback Cover” / “Prepare Your Cover” help pages).
- Enter binding type, interior type, paper type, page-turn direction, measurement units, trim size, and page count — exactly the inputs KDP lists for the tool. Left-to-right is the normal choice for English books.
- Click Calculate Dimensions and check the numbers before downloading. Cover width = 0.125″ bleed + back-cover width + spine width + front-cover width + 0.125″ bleed. Cover height = trim height + 0.25″ (0.125″ top and bottom).
- Click Download Template for the PNG guide (a PDF version is offered for tools that prefer it) and place it as the bottom / guide layer in Canva, Photoshop, Illustrator, InDesign or Affinity. Do not stretch it.
- Extend background art all the way to the outer bleed edge, not just to the trim line. Anything that stops at trim can leave a white sliver after cutting.
- Keep important text and faces inside the safe area shown on the template, and keep live elements at least 0.25″ from trim where the guide marks them. See the live-elements warning guide.
- Leave the barcode zone empty. Keep the back cover’s bottom-right barcode area — 2″ × 1.2″ in KDP’s construction — clear of text and important art. If you use KDP’s free ISBN, KDP places the barcode there; if you supply your own ISBN barcode, it must match your metadata exactly.
- Spine text only if your book qualifies. KDP requires at least 79 pages for spine text on a self-made cover (Cover Creator uses an 80-page minimum). Keep spine text at least 0.0625″ clear of the spine’s edges and at least 7pt — see the 7-point cover-text guide.
- Hide or delete the guide layer, flatten the file, and export one single-page PDF at the exact template size. A cover is one page — back, spine and front together — never three separate files. See cover file has multiple pages.
- Check the exported PDF size in points: inches × 72. The worked example below should read about 930.7 × 666 points.
Worked example — the numbers to check against
| Book | Spine | Full cover size |
|---|---|---|
| 300 pages, 6×9″, white paper, black ink | 300 × 0.002252″ = 0.676″ | 12.926″ × 9.25″ |
| 300 pages, 6×9″, cream paper, black ink | 300 × 0.0025″ = 0.750″ | 13.000″ × 9.25″ |
| 200 pages, 8.5×11″, white paper, black ink | 200 × 0.002252″ = 0.450″ | 17.700″ × 11.25″ |
| 50 pages, 6×9″, white paper, black ink | 50 × 0.002252″ = 0.113″ | 12.363″ × 9.25″ — no spine text allowed (under the 79-page minimum) |
Cross-check any of these in seconds with the free spine width calculator; the full factors are in the spine width formula guide.
Template built, but not sure the export matches it? The free check reads your actual cover PDF — page size, spine against page count and paper, barcode zone, fonts — and reports every finding in plain English, free within 48 hours. Get the free check →
The mistakes the template cannot prevent
- Changing the interior afterwards. Ten added pages add about 0.023″ to a white-paper spine — small, and still enough to shift spine text off centre.
- Resizing the template in your design tool. If the canvas is not the template’s exact pixel / inch size at 300 DPI for images, every zone moves.
- Title or author that does not match your KDP metadata exactly. The template measures paper; it does not spell-check your cover against your book details. See cover title does not match metadata.
The honest limit
The template is exact for the inputs you gave it — and worthless if those inputs are wrong. It will not tell you that you picked cream in KDP but white in the calculator, and KDP’s previewer is where that mismatch surfaces. Enter the calculator from your final interior, verify the two numbers in the table above for your own book, and the cover geometry stops being a guessing game. Hardcover templates use a different construction (wrap and board overhang), so do not reuse a paperback template for a hardcover edition.
Or send us the files — the check is free
Email your interior and cover PDFs and we'll tell you exactly what's wrong — in plain English, free, within 48 hours. If it does need fixing, the by-hand fix is $19 and we redo it free if KDP rejects it for a formatting issue we were hired to fix. We rebuild files to be compliant with KDP's published spec — that's the promise we can keep.
Prefer the whole library in one file? The KDP Rejection Field Guide (free PDF) collects every guide, table, and the 13-point checklist.
More from the Help Library
- The KDP & IngramSpark Help Library — all guides & tools
- Spine width calculator — page count + paper → spine and cover size
- Spine width formula — KDP factors and Ingram PPI tables
- Spine text error — too close to the edge, or a spine too thin for text
- ISBN & barcode rules — who provides it, where it goes
- Bleed vs no-bleed, decided
- The free rejection check — all 13 checks at once