Spine width and cover size
Pick a trim size, paper and page count. The numbers update as you type, in inches and millimetres, for Amazon US paperbacks.
- Spine width
- 0.6756 in
- 17.16 mm
- Full cover with bleed (width x height)
- 12.9256 x 9.2500 in
- 328.31 x 234.95 mm
- Spine text
- Allowed (80 pages or more).
- Page limit for this paper
- 24–828 pages
Source: KDP spine and cover guide. Page limits checked 2026-10-03.