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Print Spine & Bleed Calculator
Eliminate KDP and IngramSpark format review rejections. Enter your parameters to compute the exact spine width, gutter margin layout, and final cover canvas dimensions.
Layout Settings
Spread Layout Canvas Preview
Back
Spine
Front
Calculated Spine Width0.0000"
0.00 mm
Inner Gutter Margin0.000"
0.0 mm
Total Canvas Width0.000"
0.0 mm
Total Canvas Height0.000"
0.0 mm
Cover Layout Coordinates
When creating your cover template in Adobe InDesign or Affinity Publisher, configure your canvas values as follows:
- Width: Set to 0.000 inches
- Height: Set to 0.000 inches
- Bleed: Apply a standard bleed of 0.125 inches to top, bottom, and sides.
Need a Custom Spine Wrap Template?
Our cover designers create pixel-perfect layouts matching Bowker ISBN specs.