Spine width for a 400-page 8×10 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 400-page paperback at 8" × 10", the spine width is 0.901" (22.88 …
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Spine width for a 50-page 5.06×7.81 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 5.06" × 7.81", the spine width is 0.113" …
Spine width for a 50-page 5.25×8 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 5.25" × 8", the spine width is 0.113" (2.86 …
Spine width for a 50-page 5.5×8.5 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 5.5" × 8.5", the spine width is 0.113" …
Spine width for a 50-page 5×8 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 5" × 8", the spine width is 0.113" (2.86 …
Spine width for a 50-page 6.14×9.21 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 6.14" × 9.21", the spine width is 0.113" …
Spine width for a 50-page 6.69×9.61 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 6.69" × 9.61", the spine width is 0.113" …
Spine width for a 50-page 6×9 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 6" × 9", the spine width is 0.113" (2.86 …
Spine width for a 50-page 7.5×9.25 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 7.5" × 9.25", the spine width is 0.113" …
Spine width for a 50-page 7×10 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 7" × 10", the spine width is 0.113" (2.86 …
Spine width for a 50-page 8.5×11 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 8.5" × 11", the spine width is 0.113" (2.86 …
Spine width for a 50-page 8.5×8.5 inch KDP paperback
Last reviewed by Robert Prime — May 2026 Quick answer: For a 50-page paperback at 8.5" × 8.5", the spine width is 0.113" …