KDP file fix

KDP File Problems and Formatting Fixes

What this service is for

When the book is ready, but the files are not.

KDP file problems are usually technical: the trim size does not match the PDF, bleed is set incorrectly, text sits too close to the edge, the gutter is too narrow, the cover was built from the wrong page count, fonts are not embedded, or images are not suitable for print.

We separate production errors from editorial problems. If the manuscript itself needs revision, we will say so. If the issue is simply a print file that needs to be rebuilt or corrected, we will focus on that.

Rejected interiors

Incorrect trim size, bleed setup, gutter and margin warnings, page-size mismatches, missing or inconsistent front matter, blank-page issues, and print-ready PDF export problems.

Rejected covers

Full-wrap cover sizing, spine-width problems, barcode-area conflicts, text too close to trim or fold lines, hardback case-wrap issues, and backgrounds that do not extend correctly.

Bleed and image problems

Edge-to-edge images, full-page art, maps, diagrams, illustrated interiors, low-resolution images, background borders, and white-edge problems caused by files built without proper bleed.

Typography and PDF problems

Embedded fonts, inconsistent chapter openings, unreadable back cover copy, bad line spacing, widows and orphans, distorted images, and files exported from the wrong settings.

What we need

A good diagnosis starts with the actual error.

Send the file KDP rejected, the trim size, paper type, format type, page count, and the exact warning or screenshot from KDP’s preview or review process. If the issue involves a cover, send the cover PDF and the KDP template or details used to build it.

We will tell you whether this looks like a targeted repair, a partial rebuild, or a larger formatting problem. We do not ask you to buy a full package when a narrow fix will do.

Typical deliverables

Clean files you can upload yourself.

  • Corrected print-ready interior PDF for paperback or hardcover.
  • Corrected full-wrap cover PDF sized for the selected trim, paper, and page count.
  • Basic explanation of what was wrong and what was changed.
  • Optional ebook correction or conversion if the print problem is part of a wider production issue.

Important boundary

This is production help, not vanity publication.

Hiring LT Publishing to fix a KDP file does not make LT Publishing your publisher, does not transfer rights, and does not require you to publish through one of our imprints. You remain free to publish independently, use another platform, or place the book elsewhere.

Imprint publication by LT Publishing or LT Select is always a separate editorial decision.

More KDP production guides

These companion pages explain the most common file problems in more detail.

Not sure why KDP rejected the file?

Start with the error message and the file KDP rejected. We can usually tell whether the problem is bleed, margin, trim size, cover sizing, embedded fonts, image quality, or a deeper layout issue.

Ask about a KDP file fix Read: why KDP rejects files →