KDP rejected the cover because the barcode area is blocked
KDP can reject a cover when text or imagery occupies the barcode location. Clear the required back-cover area, remove a duplicate barcode when KDP will supply one, and rebuild from the current template.
Verified against current KDP guidanceKDP's current barcode guidance says a cover can be rejected when images or text occupy the barcode location and provides placement requirements for author-supplied barcodes.
Reviewed by Coverfairy Editorial on . Recheck the linked KDP page before production because platform rules can change.
KDP rejected the cover because the barcode area is blockedKDP can reject a cover when text or imagery occupies the barcode location. Clear the required back-cover area, remove a duplicate barcode when KDP will supply one, and rebuild from the current template.
Why this happens
A print barcode needs an unobstructed, high-contrast area that remains inside the current template's placement limits. A blurb, author photo, background detail, border, price, QR code, or second ISBN mark can overlap that area even when the design looks visually balanced.
The complete manual fix
Confirm whether you are supplying your own valid ISBN barcode or allowing KDP to place one. Do not include both.
Download a new KDP template for the exact trim, binding, paper, and final page count, then identify its barcode location on the back panel.
Move every word, logo, face, border, and important image detail out of that area. Preserve the clear background and quiet zone around a supplied barcode.
If you supply the barcode, confirm the ISBN digits match this edition and keep the bars undistorted, uncropped, and on a readable light background.
Flatten the production cover only at export; inspect the PDF at high zoom to ensure no hidden or transparent element crosses the barcode area.
Compare the corrected cover against the current template and upload that unchanged file.
Keep the evidence
Save KDP's written notice, the unchanged exported file, the selected print settings, and the template used for comparison. Those records make a support case reproducible, and they are what the technical spec guarantee asks for.
Recalculate before rebuilding
Spine width0.757 in
Full cover13.007 × 9.250 in
At 300 DPI3,902 × 2,775 px
Spine textAllowed
Calculated from KDP's current paperback formula. Confirm against your printer's generated template before upload.
Enter the final trim, binding, paper, and page count in Coverfairy and the complete KDP sheet, spine, and bleed are recalculated while the artwork and typography stay editable. An active pass includes paperback and hardcover PDFs with live preflight checks.
The pass is covered by the technical spec guarantee: if KDP rejects an unchanged Coverfairy export because Coverfairy calculated the trim, bleed, spine, or sheet dimensions incorrectly, Coverfairy corrects the file or refunds the affected pass.