Work out spine width from page count and paper GSM, get the flat cover open size for artwork setup, or calculate the open/flat size for bi-fold, tri-fold, and gate-fold panels.
Leaf Thickness
0.1250 mm
per single page
Final Spine
3.00 mm
raw calc: 4.00mm
Cover Open Size (incl. bleed)
429.0 × 303.0 mm
width × height, flat/unfolded