Quick estimate
Spine Calculator
Calculate spine width with a professional estimate and KDP/Ingram presets.
Estimated spine (mm): 11.44
This is a rough estimate. Always confirm printer specs.
Formula: (page count × thickness) + bulk.
Calculate spine width with a professional estimate and KDP/Ingram presets.
This is a rough estimate. Always confirm printer specs.
Formula: (page count × thickness) + bulk.