Calculate full wrap paperback cover dimensions for KDP: trim size, spine and bleed included. Free, no sign-up.
Full cover dimensions
Full wrap width = back cover width + spine width + front cover width + 0.125 in bleed on the outer edges. Height = trim height + 0.25 in (0.125 in bleed top and bottom). Keep important text at least 0.25 in inside the trim edge. Upload a PDF at 300 DPI or higher.
FAQ
What is bleed?
Extra artwork extending past the trim line so no white edge shows after cutting.
Can I use KDP’s template instead?
Yes. KDP’s cover calculator gives official files; this tool is a quick estimate.
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