Swatch Binder & Presentation Book Spine Calculator
Calculate optimal spine width, ring diameter, and hardcover dimensions for custom swatch binders, presentation sample books, and vinyl chip holders.
Binder & Sample Specs
Spine & Capacity Engine📚 Engineering Note: Spine width incorporates safety clearance for sample weight compression, hinge fold joints, and protective hardcover board wrapping.
Spine & Binder Output
Recommended Spine Width35 mm
Suggested Ring/Post Size25 mm Post
Total Stack Height:60.0 mm
Inner Page Width × Height:115 x 160 mm
Hardcover Board Size:124 x 168 mm
Hinge Crease Allowance:+8.0 mm