Preview image
The real blank at this size, folded by the same engine as the studio. The artwork is a sample from a fictional brand — swap in your own in the editor.
Parametric structureCards & tags
8.5 in square page-format book dust jacket dieline
221.9 × 221.9 mm cover with an editable 24 mm spine. Confirm bound thickness with your printer. A ready-sized preset of the book dust jacket — change the length, width and height and every panel, tuck and glue flap is redrawn to match.
Inside221.9 × 24 × 221.9 mm
Outside221.9 × 24 × 221.9 mm
Flat blank637.8 × 221.9 mm
Download the dielinePro
Sign in to download. Dieline downloads are part of Pro: PDF, Illustrator, SVG and DXF, cut, crease and bleed on separate layers, without a watermark. See plans
- Reference
- —
- Inside size
- Cover width 221.9 · Spine width 24 · Cover height 221.9 mm
- Size range
- Cover width 75–400 · Spine width 3–100 · Cover height 100–450 mm
- Manufacturing
- 221.9 × 24 × 221.9 mm score to score · inside vs outside sizes
- Parts
- One blank
- Board area
- 0.142 m² · about 4 up on a 720 × 1020 mm sheet
- Default board
- Art paper 170 g · 0.16 mm caliper
- Board options
- Paper 170SBS 300SBS 350Kraft 350SBS 18 pt
- Good for
The flat dieline
Exactly what the downloads contain, drawn from the template at its default size, with a 3 mm bleed. How to read a dieline.
- Crease
- Cut
- Bleed 3 mm
How the blank is sized
Score-to-score panel sizes at the default size, with the formula each one follows. L, W and H are the inside dimensions; T is the board caliper (0.16 mm for Art paper 170 g). Change the size or board in the editor and every panel is recalculated.
| Panel | Size (mm) | Formula |
|---|---|---|
| Front cover | 221.9 × 221.9 | – |
| Spine | 24 × 221.9 | W × – |
| Back cover | 221.9 × 221.9 | – |
| Front turn-in | 85 × 221.9 | – |
| Back turn-in | 85 × 221.9 | – |
Adjustable in the editor
Beyond the size and board, this structure exposes 1 option; the template and 3D preview follow each change.
- Turn-in flapmm
The book dust jacket family
The same structure with sizes, boards and options set for a use.
Preset
Preset
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Similar structures
Other structures built in a similar way, matched on code family, category, closures and proportions.
Make this 8.5 in square page-format book dust jacket yours
Open it in the editor to set your size, drop artwork on each face, check bleed and safe areas, and export print-ready PDF with the dieline on its own layer — or stage it in a 3D scene for a mockup.