Free tools · 07

Spine calculator

Page count and paper bulk to a spine width, then a cover or wrap width you can send to a printer or drop into the cover designer. Figures are a house estimate — mills vary.

Page count

Binding

Paper

Trim width (in)

Trim height (in)

Bleed (in)

Spine

0.703 in · 17.8 mm

9 in tall · paperback text block

Text-block spine: 0.703 in · 17.8 mm
Cover width (front + spine + back + bleed): 12.953 in · 329.0 mm
PPI: 444