Book Formatting Services UK: Real Costs, Turnaround & Who to Use
UK book formatting services compared: real GBP prices, turnaround times and honest recommendations for self-publishers in 2026.
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KDP Formatting
Expert articles on KDP formatting, self-publishing, and book design for UK authors. 173 guides and counting.
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Interactive Tools & Calculators
2 free toolsCommon KDP Rejection Reasons and Fixes — Interactive Troubleshooting Tool
Interactive troubleshooting tool for Amazon KDP rejections. Select your rejection reason and get step-by-step fix instructions. Covers the top 15 rejection reasons.
Use tool →Word to KDP: Step-by-Step Formatting Guide
Comprehensive interactive guide to formatting a Microsoft Word document for Amazon KDP paperback upload. Covers margins, fonts, headers, page breaks, TOC, and export.
Use tool →KDP Formatting
173 articlesKDP Formatting Checklist (2026)
Complete KDP formatting checklist for 2026: trim size, margins, fonts, cover specs, ISBN, bleed, file format and more. Verify every item before upload.
KDP Rejected Your Book? Every Error Message, Decoded
Every KDP rejection error decoded: the exact message Amazon shows, what it means, and the one-line fix. Pillar hub linking to detailed guides.
KDP Paperback Formatting Template UK (2026): Page Sizes, Margins, Fonts (Copy-Paste Settings)
KDP paperback formatting settings for UK authors — exact margins, bleed, gutter, and font sizes for every trim size. Copy-paste tables for Word, Atticus, and InDesign.
Book Formatting Cost UK: What Authors Actually Pay in 2026
What does book formatting cost in the UK? DIY tools £0–£200, freelancers £40–£400, services from £69. A transparent 2026 breakdown for self-publishers.
Book Formatting Service vs DIY: Should You Format Your Book Yourself?
Book formatting service vs DIY: when free software is enough and when paying a service pays off. An honest 2026 guide for self-publishing authors.
Children's Book Formatting Service: Who Can Format My Picture Book for KDP?
Picture books are the hardest format to get right on KDP. Why a children's book formatting service is worth it here — and what to check before you pay.
Hardcover vs Paperback Self-Publishing: Cost, Royalty & Which to Pick
Hardcover vs paperback self publishing: real KDP print costs, royalties and which format to choose. Honest 2026 UK cost-and-earnings breakdown.
Is Fiverr Any Good for Book Formatting? An Honest Review
Is Fiverr good for book formatting? What commonly goes wrong, a checklist to vet sellers before you buy, and when a fixed-scope UK service is safer.
Kindle Create vs Formatting Service: Is Free Enough?
Kindle Create vs formatting service: when Amazon's free tool is enough and when to pay. An honest 2026 guide for self-publishing authors.
Reedsy Formatting Cost: What Formatters Charge (And a Cheaper Option)
Reedsy formatting cost explained: what marketplace formatters really charge, plus a cheaper done-for-you UK option from £69.
Front Matter and Back Matter: The Correct Order for Your Book
The exact page order for front and back matter - plus roman numerals, recto starts, and a copy-paste template you can drop into Word or Atticus.
Do KDP Paperbacks Need Different Odd and Even Page Numbers?
KDP doesn't require alternating page numbers - but it does enforce a gutter margin that rejects files. The exact 2026 spec, plus a free template.
What Is ISBN 9781234567890? The Placeholder ISBN Explained
9781234567890 is a placeholder, not a real ISBN. Why it shows up in books and files, how to validate any ISBN instantly, and how to fix yours.
KDP error: Barcode / ISBN placement on the cover
Where the ISBN barcode must sit on a KDP cover, the clear-zone size that triggers rejection, and how to fix your cover file in a single pass.
KDP error: PDF won't upload or convert correctly
Why your interior or cover PDF fails to upload or convert on KDP — embedded fonts, bleed mismatch, file size, security settings — and the exact fix. UK-specific, 2026 spec.
KDP page-count rules: minimum, maximum, and even pages
KDP's minimum and maximum page counts for paperback and hardcover — by ink and paper type — plus whether you need an even page count. UK-specific, 2026 spec.
Amazon KDP Technical Setup: Fix Common Errors
Fix KDP file specs, cover spacing, and series numbering errors fast. Exact verified specs and step-by-step fixes for UK authors stuck on Amazon's technical setup.
Spine width for a 100-page 5.06×7.81 inch KDP paperback
Exact spine width for a 100-page 5.06×7.81 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 5.25×8 inch KDP paperback
Exact spine width for a 100-page 5.25×8 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 5.5×8.5 inch KDP paperback
Exact spine width for a 100-page 5.5×8.5 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 5×8 inch KDP paperback
Exact spine width for a 100-page 5×8 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 6.14×9.21 inch KDP paperback
Exact spine width for a 100-page 6.14×9.21 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 6.69×9.61 inch KDP paperback
Exact spine width for a 100-page 6.69×9.61 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 6×9 inch KDP paperback
Exact spine width for a 100-page 6×9 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 7.5×9.25 inch KDP paperback
Exact spine width for a 100-page 7.5×9.25 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 7×10 inch KDP paperback
Exact spine width for a 100-page 7×10 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 8.5×11 inch KDP paperback
Exact spine width for a 100-page 8.5×11 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 8.5×8.5 inch KDP paperback
Exact spine width for a 100-page 8.5×8.5 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 8×10 inch KDP paperback
Exact spine width for a 100-page 8×10 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 5.06×7.81 inch KDP paperback
Exact spine width for a 150-page 5.06×7.81 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 5.25×8 inch KDP paperback
Exact spine width for a 150-page 5.25×8 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 5.5×8.5 inch KDP paperback
Exact spine width for a 150-page 5.5×8.5 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 5×8 inch KDP paperback
Exact spine width for a 150-page 5×8 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 6.14×9.21 inch KDP paperback
Exact spine width for a 150-page 6.14×9.21 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 6.69×9.61 inch KDP paperback
Exact spine width for a 150-page 6.69×9.61 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 6×9 inch KDP paperback
Exact spine width for a 150-page 6×9 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 7.5×9.25 inch KDP paperback
Exact spine width for a 150-page 7.5×9.25 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 7×10 inch KDP paperback
Exact spine width for a 150-page 7×10 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 8.5×11 inch KDP paperback
Exact spine width for a 150-page 8.5×11 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 8.5×8.5 inch KDP paperback
Exact spine width for a 150-page 8.5×8.5 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 8×10 inch KDP paperback
Exact spine width for a 150-page 8×10 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 5.06×7.81 inch KDP paperback
Exact spine width for a 200-page 5.06×7.81 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 5.25×8 inch KDP paperback
Exact spine width for a 200-page 5.25×8 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 5.5×8.5 inch KDP paperback
Exact spine width for a 200-page 5.5×8.5 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 5×8 inch KDP paperback
Exact spine width for a 200-page 5×8 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 6.14×9.21 inch KDP paperback
Exact spine width for a 200-page 6.14×9.21 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 6.69×9.61 inch KDP paperback
Exact spine width for a 200-page 6.69×9.61 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 6×9 inch KDP paperback
Exact spine width for a 200-page 6×9 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 7.5×9.25 inch KDP paperback
Exact spine width for a 200-page 7.5×9.25 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 7×10 inch KDP paperback
Exact spine width for a 200-page 7×10 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 8.5×11 inch KDP paperback
Exact spine width for a 200-page 8.5×11 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 8.5×8.5 inch KDP paperback
Exact spine width for a 200-page 8.5×8.5 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 8×10 inch KDP paperback
Exact spine width for a 200-page 8×10 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 5.06×7.81 inch KDP paperback
Exact spine width for a 250-page 5.06×7.81 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 5.25×8 inch KDP paperback
Exact spine width for a 250-page 5.25×8 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 5.5×8.5 inch KDP paperback
Exact spine width for a 250-page 5.5×8.5 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 5×8 inch KDP paperback
Exact spine width for a 250-page 5×8 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 6.14×9.21 inch KDP paperback
Exact spine width for a 250-page 6.14×9.21 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 6.69×9.61 inch KDP paperback
Exact spine width for a 250-page 6.69×9.61 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 6×9 inch KDP paperback
Exact spine width for a 250-page 6×9 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 7.5×9.25 inch KDP paperback
Exact spine width for a 250-page 7.5×9.25 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 7×10 inch KDP paperback
Exact spine width for a 250-page 7×10 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 8.5×11 inch KDP paperback
Exact spine width for a 250-page 8.5×11 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 8.5×8.5 inch KDP paperback
Exact spine width for a 250-page 8.5×8.5 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 8×10 inch KDP paperback
Exact spine width for a 250-page 8×10 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 5.06×7.81 inch KDP paperback
Exact spine width for a 300-page 5.06×7.81 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 5.25×8 inch KDP paperback
Exact spine width for a 300-page 5.25×8 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 5.5×8.5 inch KDP paperback
Exact spine width for a 300-page 5.5×8.5 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 5×8 inch KDP paperback
Exact spine width for a 300-page 5×8 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 6.14×9.21 inch KDP paperback
Exact spine width for a 300-page 6.14×9.21 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 6.69×9.61 inch KDP paperback
Exact spine width for a 300-page 6.69×9.61 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 6×9 inch KDP paperback
Exact spine width for a 300-page 6×9 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 7.5×9.25 inch KDP paperback
Exact spine width for a 300-page 7.5×9.25 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 7×10 inch KDP paperback
Exact spine width for a 300-page 7×10 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 8.5×11 inch KDP paperback
Exact spine width for a 300-page 8.5×11 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 8.5×8.5 inch KDP paperback
Exact spine width for a 300-page 8.5×8.5 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 8×10 inch KDP paperback
Exact spine width for a 300-page 8×10 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 5.06×7.81 inch KDP paperback
Exact spine width for a 400-page 5.06×7.81 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 5.25×8 inch KDP paperback
Exact spine width for a 400-page 5.25×8 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 5.5×8.5 inch KDP paperback
Exact spine width for a 400-page 5.5×8.5 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 5×8 inch KDP paperback
Exact spine width for a 400-page 5×8 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 6.14×9.21 inch KDP paperback
Exact spine width for a 400-page 6.14×9.21 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 6.69×9.61 inch KDP paperback
Exact spine width for a 400-page 6.69×9.61 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 6×9 inch KDP paperback
Exact spine width for a 400-page 6×9 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 7.5×9.25 inch KDP paperback
Exact spine width for a 400-page 7.5×9.25 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 7×10 inch KDP paperback
Exact spine width for a 400-page 7×10 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 8.5×11 inch KDP paperback
Exact spine width for a 400-page 8.5×11 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 8.5×8.5 inch KDP paperback
Exact spine width for a 400-page 8.5×8.5 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 8×10 inch KDP paperback
Exact spine width for a 400-page 8×10 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 5.06×7.81 inch KDP paperback
Exact spine width for a 50-page 5.06×7.81 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 5.25×8 inch KDP paperback
Exact spine width for a 50-page 5.25×8 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 5.5×8.5 inch KDP paperback
Exact spine width for a 50-page 5.5×8.5 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 5×8 inch KDP paperback
Exact spine width for a 50-page 5×8 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 6.14×9.21 inch KDP paperback
Exact spine width for a 50-page 6.14×9.21 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 6.69×9.61 inch KDP paperback
Exact spine width for a 50-page 6.69×9.61 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 6×9 inch KDP paperback
Exact spine width for a 50-page 6×9 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 7.5×9.25 inch KDP paperback
Exact spine width for a 50-page 7.5×9.25 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 7×10 inch KDP paperback
Exact spine width for a 50-page 7×10 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 8.5×11 inch KDP paperback
Exact spine width for a 50-page 8.5×11 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 8.5×8.5 inch KDP paperback
Exact spine width for a 50-page 8.5×8.5 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 8×10 inch KDP paperback
Exact spine width for a 50-page 8×10 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 5.06×7.81 inch KDP paperback
Exact spine width for a 500-page 5.06×7.81 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 5.25×8 inch KDP paperback
Exact spine width for a 500-page 5.25×8 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 5.5×8.5 inch KDP paperback
Exact spine width for a 500-page 5.5×8.5 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 5×8 inch KDP paperback
Exact spine width for a 500-page 5×8 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 6.14×9.21 inch KDP paperback
Exact spine width for a 500-page 6.14×9.21 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 6.69×9.61 inch KDP paperback
Exact spine width for a 500-page 6.69×9.61 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 6×9 inch KDP paperback
Exact spine width for a 500-page 6×9 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 7.5×9.25 inch KDP paperback
Exact spine width for a 500-page 7.5×9.25 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 7×10 inch KDP paperback
Exact spine width for a 500-page 7×10 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 8.5×11 inch KDP paperback
Exact spine width for a 500-page 8.5×11 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 8.5×8.5 inch KDP paperback
Exact spine width for a 500-page 8.5×8.5 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 8×10 inch KDP paperback
Exact spine width for a 500-page 8×10 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Biography KDP Formatting: UK Author's Guide
How to format a biography book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the biography-specific pitfall every author should plan for.
Business Book KDP Formatting: UK Author's Guide
How to format a business book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the business-specific pitfall every author should plan for.
Children's Chapter Book KDP Formatting: UK Author's Guide
How to format a children's chapter book book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the children's chapter book-specific pitfall every author should plan for.
Cookbook KDP Formatting: UK Author's Guide
How to format a cookbook book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the cookbook-specific pitfall every author should plan for.
Fantasy Novel KDP Formatting: UK Author's Guide
How to format a fantasy book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the fantasy-specific pitfall every author should plan for.
Memoir KDP Formatting: UK Author's Guide
How to format a memoir book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the memoir-specific pitfall every author should plan for.
Picture Book KDP Formatting: UK Author's Guide
How to format a picture book book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the picture book-specific pitfall every author should plan for.
Poetry Collection KDP Formatting: UK Author's Guide
How to format a poetry book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the poetry-specific pitfall every author should plan for.
Romance Novel KDP Formatting: UK Author's Guide
How to format a romance book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the romance-specific pitfall every author should plan for.
Sci-Fi Novel KDP Formatting: UK Author's Guide
How to format a science fiction book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the science fiction-specific pitfall every author should plan for.
Self-Help Book KDP Formatting: UK Author's Guide
How to format a self-help book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the self-help-specific pitfall every author should plan for.
Thriller Novel KDP Formatting: UK Author's Guide
How to format a thriller book for Amazon KDP — trim, paper, fonts, page-count band, spine width, and the thriller-specific pitfall every author should plan for.
KDP error: AI-generated content not disclosed
Why KDP rejected your book for failing to disclose AI-generated content — and the exact fix. UK-specific, 2026 spec.
KDP error: Blank chapter detected
Why KDP rejected your book for a blank chapter — and the exact fix. UK-specific, 2026 spec.
KDP error: Bleed misconfigured for your trim size
Why KDP rejected your book for incorrect bleed — and the exact fix. UK-specific, 2026 spec.
KDP error: Cover dimensions don't match interior trim
Why KDP rejected your book for cover-interior trim mismatch — and the exact fix. UK-specific, 2026 spec.
KDP error: Cover text or critical elements in bleed zone
Why KDP rejected your cover for text in the bleed zone — and the exact fix. UK-specific, 2026 spec.
KDP error: Cover under 2560×1600 pixels
Why KDP rejected your ebook cover for being too small — and the exact fix. UK-specific, 2026 spec.
KDP error: Crop marks present in print PDF
Why KDP rejected your PDF for crop marks — and the exact fix. UK-specific, 2026 spec.
KDP error: Embedded image too large
Why KDP rejected your file for an oversized embedded image — and the exact fix. UK-specific, 2026 spec.
KDP error: EPUB doesn't pass EPUBCheck validation
Why KDP rejected your Kindle file for EPUB validation errors — and the exact fix. UK-specific, 2026 spec.
KDP error: Fewer than 24 pages (paperback minimum)
Why KDP rejected your paperback for being too short — and the exact fix. UK-specific, 2026 spec.
KDP error: File size over 650MB
Why KDP rejected your upload for exceeding the file size limit — and the exact fix. UK-specific, 2026 spec.
KDP error: Fixed-layout metadata missing for picture book
Why KDP rejected your picture book or comic for missing fixed-layout flags — and the exact fix. UK-specific, 2026 spec.
KDP error: Font not embedded in PDF
Why KDP rejects PDFs for non-embedded fonts, how to find which font is missing, and the export settings that fix it in Word, InDesign and Atticus.
KDP error: Image resolution below 300 DPI
Why KDP rejected your book for low-resolution images — and the exact fix. UK-specific, 2026 spec.
KDP error: ISBN on copyright page doesn't match metadata
KDP rejected your book for an ISBN mismatch between cover and metadata. Exactly which field is wrong, and how to fix and resubmit in minutes.
KDP error: Lorem ipsum or placeholder text detected
Why KDP rejected your book for placeholder text — and the exact fix. UK-specific, 2026 spec.
KDP error: Margin too small (gutter or outside)
Why KDP rejected your book for a margin violation — and the exact fix. UK-specific, 2026 spec.
KDP error: More than 828 pages (paperback maximum)
Why KDP rejected your paperback for exceeding the page limit — and the exact fix. UK-specific, 2026 spec.
KDP error: Odd page count in print interior
Why KDP rejected your paperback for an odd page count — and the exact fix. UK-specific, 2026 spec.
KDP error: PDF transparency layers not flattened
Why KDP rejected your PDF for unflattened transparency — and the exact fix. UK-specific, 2026 spec.
KDP error: RGB images in print interior (CMYK required)
Why KDP rejected your print PDF for mixed colour spaces — and the exact fix. UK-specific, 2026 spec.
KDP error: Right-to-left language flag missing in OPF
Why KDP rejected your Arabic, Hebrew or Persian book for missing RTL flags — and the exact fix. UK-specific, 2026 spec.
KDP error: Spine too narrow for spine text
Why KDP rejected your cover for spine text on a too-thin book — and the exact fix. UK-specific, 2026 spec.
KDP error: Table of Contents links don't resolve
Why KDP rejected your ebook for a broken Table of Contents — and the exact fix. UK-specific, 2026 spec.
KDP error: Title on cover doesn't match dashboard metadata
Your cover title doesn't match your dashboard metadata. The exact fields KDP compares, the subtitle trap that catches most authors, and the fix.
Book Formatting Services Compared 2026 — Complete Guide for UK Authors
Compare every book formatting option for self-published authors in 2026. Prices, features, turnaround times, and honest reviews of Vellum, Atticus.
Common KDP Rejection Reasons and Fixes — Interactive Troubleshooting Tool
Interactive troubleshooting tool for Amazon KDP rejections. Select your rejection reason and get step-by-step fix instructions. Covers the top 15 rejection reasons.
Word to KDP: Step-by-Step Formatting Guide
Comprehensive interactive guide to formatting a Microsoft Word document for Amazon KDP paperback upload. Covers margins, fonts, headers, page breaks, TOC, and export.
Amazon A+ Content for KDP: How to Set It Up
Learn how to set up Amazon A+ Content for your KDP book listing — step-by-step guidance for UK authors on modules, images, and getting approved.
Common KDP Formatting Errors and How to Fix Them
The most common KDP formatting errors and exactly how to fix them — from margin violations to embedded font issues and image resolution failures.
EPUB Validation Errors: How to Find and Fix Them
A practical, UK-focused guide on identifying, understanding, and fixing EPUB validation errors to ensure your eBook meets retailer standards and avoids costly rejections.
How to Create a Hardcover Book on KDP
How to create a hardcover book on KDP — eligibility, setup, cover templates, and the differences between hardcover and paperback specifications.
How to Create a KDP Cover Template
How to create a KDP cover template that fits your trim size and page count. Includes spine width calculations and the exact Photoshop and Canva settings you need.
How to Create a Paperback Interior for KDP
How to format a KDP paperback interior from scratch — page size, margins, fonts, headers, footers, and the export settings that produce a clean print-ready PDF.
How to Fix Blurry Images in KDP Paperbacks
A practical, UK-focused guide to fixing blurry images on Kindle Direct Publishing paperbacks, avoiding common pitfalls and ensuring professional print quality.
How to Fix Table of Contents Issues in KDP
A no-nonsense, UK-focused guide to solving common KDP table of contents problems with practical steps, expert tips, and regional insights.
How to Format a Book for KDP: The Complete UK Guide
The complete UK guide to formatting a book for KDP — margins, fonts, chapter headings, TOC, and how to export a print-ready file that passes first time.
How to Format a Children's Book for KDP
How to format a children's picture book for KDP — trim sizes, bleed settings, image resolution, and the exact file specs KDP requires for print.
How to Format a Poetry Book for KDP
Format your poetry collection for KDP with confidence. Covers line breaks, white space, trim sizes, and how to preserve your intended layout in both print and Kindle.
How to Format an eBook for Kindle: A Beginner's Guide for UK Authors
A practical, no-nonsense UK-focused guide on how to format an eBook for Kindle, covering tools, common mistakes, UK-specific business considerations, and professional tips.
How to Upload a Book to KDP: A Complete Walkthrough
A complete walkthrough for uploading your book to KDP — from creating your title to setting territories, pricing, and hitting publish without errors.
KDP Quality Check Failed: A Comprehensive Troubleshooting Guide
A detailed, no-nonsense guide for UK authors on resolving KDP quality check failures, with insider tips and UK-specific advice.
KDP Rejected My Book: Common Reasons and How to Fix Them
KDP rejected your book? Here are the most common reasons — cover issues, content policy violations, formatting errors — and how to fix each one fast.
Kindle Book Formatting Issues: A Comprehensive UK Author’s Guide
A comprehensive guide to Kindle book formatting issues for UK authors — why they happen, how to diagnose them, and the fastest way to fix each one.
Understanding Book Trim Sizes: Which One Should You Choose?
A brutally honest, no-nonsense guide to book trim sizes for UK authors. Avoid rookie mistakes, understand costs, and nail your book’s dimensions for print and market success.
What File Format Does KDP Accept? Complete Guide
What file formats does KDP accept? A complete guide to DOCX, PDF, and EPUB requirements for both print and Kindle, with tips on which to use and when.
KDP Paper Types Compared: White vs Cream vs Colour — Which Sells Best? (2026)
White, cream or Premium Colour? How each KDP paper type changes your print cost and royalty in GBP, with a genre-by-genre verdict.
Tools & Software
96 articlesSpine width for a 100-page 5.06×7.81 inch KDP paperback
Exact spine width for a 100-page 5.06×7.81 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 5.25×8 inch KDP paperback
Exact spine width for a 100-page 5.25×8 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 5.5×8.5 inch KDP paperback
Exact spine width for a 100-page 5.5×8.5 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 5×8 inch KDP paperback
Exact spine width for a 100-page 5×8 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 6.14×9.21 inch KDP paperback
Exact spine width for a 100-page 6.14×9.21 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 6.69×9.61 inch KDP paperback
Exact spine width for a 100-page 6.69×9.61 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 6×9 inch KDP paperback
Exact spine width for a 100-page 6×9 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 7.5×9.25 inch KDP paperback
Exact spine width for a 100-page 7.5×9.25 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 7×10 inch KDP paperback
Exact spine width for a 100-page 7×10 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 8.5×11 inch KDP paperback
Exact spine width for a 100-page 8.5×11 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 8.5×8.5 inch KDP paperback
Exact spine width for a 100-page 8.5×8.5 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 100-page 8×10 inch KDP paperback
Exact spine width for a 100-page 8×10 inch KDP paperback — 0.225 in on white paper, 0.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 5.06×7.81 inch KDP paperback
Exact spine width for a 150-page 5.06×7.81 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 5.25×8 inch KDP paperback
Exact spine width for a 150-page 5.25×8 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 5.5×8.5 inch KDP paperback
Exact spine width for a 150-page 5.5×8.5 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 5×8 inch KDP paperback
Exact spine width for a 150-page 5×8 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 6.14×9.21 inch KDP paperback
Exact spine width for a 150-page 6.14×9.21 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 6.69×9.61 inch KDP paperback
Exact spine width for a 150-page 6.69×9.61 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 6×9 inch KDP paperback
Exact spine width for a 150-page 6×9 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 7.5×9.25 inch KDP paperback
Exact spine width for a 150-page 7.5×9.25 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 7×10 inch KDP paperback
Exact spine width for a 150-page 7×10 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 8.5×11 inch KDP paperback
Exact spine width for a 150-page 8.5×11 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 8.5×8.5 inch KDP paperback
Exact spine width for a 150-page 8.5×8.5 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 150-page 8×10 inch KDP paperback
Exact spine width for a 150-page 8×10 inch KDP paperback — 0.338 in on white paper, 0.375 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 5.06×7.81 inch KDP paperback
Exact spine width for a 200-page 5.06×7.81 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 5.25×8 inch KDP paperback
Exact spine width for a 200-page 5.25×8 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 5.5×8.5 inch KDP paperback
Exact spine width for a 200-page 5.5×8.5 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 5×8 inch KDP paperback
Exact spine width for a 200-page 5×8 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 6.14×9.21 inch KDP paperback
Exact spine width for a 200-page 6.14×9.21 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 6.69×9.61 inch KDP paperback
Exact spine width for a 200-page 6.69×9.61 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 6×9 inch KDP paperback
Exact spine width for a 200-page 6×9 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 7.5×9.25 inch KDP paperback
Exact spine width for a 200-page 7.5×9.25 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 7×10 inch KDP paperback
Exact spine width for a 200-page 7×10 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 8.5×11 inch KDP paperback
Exact spine width for a 200-page 8.5×11 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 8.5×8.5 inch KDP paperback
Exact spine width for a 200-page 8.5×8.5 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 200-page 8×10 inch KDP paperback
Exact spine width for a 200-page 8×10 inch KDP paperback — 0.450 in on white paper, 0.500 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 5.06×7.81 inch KDP paperback
Exact spine width for a 250-page 5.06×7.81 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 5.25×8 inch KDP paperback
Exact spine width for a 250-page 5.25×8 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 5.5×8.5 inch KDP paperback
Exact spine width for a 250-page 5.5×8.5 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 5×8 inch KDP paperback
Exact spine width for a 250-page 5×8 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 6.14×9.21 inch KDP paperback
Exact spine width for a 250-page 6.14×9.21 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 6.69×9.61 inch KDP paperback
Exact spine width for a 250-page 6.69×9.61 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 6×9 inch KDP paperback
Exact spine width for a 250-page 6×9 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 7.5×9.25 inch KDP paperback
Exact spine width for a 250-page 7.5×9.25 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 7×10 inch KDP paperback
Exact spine width for a 250-page 7×10 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 8.5×11 inch KDP paperback
Exact spine width for a 250-page 8.5×11 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 8.5×8.5 inch KDP paperback
Exact spine width for a 250-page 8.5×8.5 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 250-page 8×10 inch KDP paperback
Exact spine width for a 250-page 8×10 inch KDP paperback — 0.563 in on white paper, 0.625 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 5.06×7.81 inch KDP paperback
Exact spine width for a 300-page 5.06×7.81 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 5.25×8 inch KDP paperback
Exact spine width for a 300-page 5.25×8 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 5.5×8.5 inch KDP paperback
Exact spine width for a 300-page 5.5×8.5 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 5×8 inch KDP paperback
Exact spine width for a 300-page 5×8 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 6.14×9.21 inch KDP paperback
Exact spine width for a 300-page 6.14×9.21 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 6.69×9.61 inch KDP paperback
Exact spine width for a 300-page 6.69×9.61 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 6×9 inch KDP paperback
Exact spine width for a 300-page 6×9 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 7.5×9.25 inch KDP paperback
Exact spine width for a 300-page 7.5×9.25 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 7×10 inch KDP paperback
Exact spine width for a 300-page 7×10 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 8.5×11 inch KDP paperback
Exact spine width for a 300-page 8.5×11 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 8.5×8.5 inch KDP paperback
Exact spine width for a 300-page 8.5×8.5 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 300-page 8×10 inch KDP paperback
Exact spine width for a 300-page 8×10 inch KDP paperback — 0.676 in on white paper, 0.750 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 5.06×7.81 inch KDP paperback
Exact spine width for a 400-page 5.06×7.81 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 5.25×8 inch KDP paperback
Exact spine width for a 400-page 5.25×8 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 5.5×8.5 inch KDP paperback
Exact spine width for a 400-page 5.5×8.5 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 5×8 inch KDP paperback
Exact spine width for a 400-page 5×8 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 6.14×9.21 inch KDP paperback
Exact spine width for a 400-page 6.14×9.21 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 6.69×9.61 inch KDP paperback
Exact spine width for a 400-page 6.69×9.61 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 6×9 inch KDP paperback
Exact spine width for a 400-page 6×9 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 7.5×9.25 inch KDP paperback
Exact spine width for a 400-page 7.5×9.25 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 7×10 inch KDP paperback
Exact spine width for a 400-page 7×10 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 8.5×11 inch KDP paperback
Exact spine width for a 400-page 8.5×11 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 8.5×8.5 inch KDP paperback
Exact spine width for a 400-page 8.5×8.5 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 400-page 8×10 inch KDP paperback
Exact spine width for a 400-page 8×10 inch KDP paperback — 0.901 in on white paper, 1.000 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 5.06×7.81 inch KDP paperback
Exact spine width for a 50-page 5.06×7.81 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 5.25×8 inch KDP paperback
Exact spine width for a 50-page 5.25×8 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 5.5×8.5 inch KDP paperback
Exact spine width for a 50-page 5.5×8.5 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 5×8 inch KDP paperback
Exact spine width for a 50-page 5×8 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 6.14×9.21 inch KDP paperback
Exact spine width for a 50-page 6.14×9.21 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 6.69×9.61 inch KDP paperback
Exact spine width for a 50-page 6.69×9.61 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 6×9 inch KDP paperback
Exact spine width for a 50-page 6×9 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 7.5×9.25 inch KDP paperback
Exact spine width for a 50-page 7.5×9.25 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 7×10 inch KDP paperback
Exact spine width for a 50-page 7×10 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 8.5×11 inch KDP paperback
Exact spine width for a 50-page 8.5×11 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 8.5×8.5 inch KDP paperback
Exact spine width for a 50-page 8.5×8.5 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 50-page 8×10 inch KDP paperback
Exact spine width for a 50-page 8×10 inch KDP paperback — 0.113 in on white paper, 0.125 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 5.06×7.81 inch KDP paperback
Exact spine width for a 500-page 5.06×7.81 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 5.25×8 inch KDP paperback
Exact spine width for a 500-page 5.25×8 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 5.5×8.5 inch KDP paperback
Exact spine width for a 500-page 5.5×8.5 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 5×8 inch KDP paperback
Exact spine width for a 500-page 5×8 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 6.14×9.21 inch KDP paperback
Exact spine width for a 500-page 6.14×9.21 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 6.69×9.61 inch KDP paperback
Exact spine width for a 500-page 6.69×9.61 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 6×9 inch KDP paperback
Exact spine width for a 500-page 6×9 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 7.5×9.25 inch KDP paperback
Exact spine width for a 500-page 7.5×9.25 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 7×10 inch KDP paperback
Exact spine width for a 500-page 7×10 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 8.5×11 inch KDP paperback
Exact spine width for a 500-page 8.5×11 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 8.5×8.5 inch KDP paperback
Exact spine width for a 500-page 8.5×8.5 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.
Spine width for a 500-page 8×10 inch KDP paperback
Exact spine width for a 500-page 8×10 inch KDP paperback — 1.126 in on white paper, 1.250 in on cream. Full cover-wrap dimensions and the KDP spine-width formula.