KDP Cover Calculator — Exact Dimensions, Spine Width & Bleed
Free KDP cover calculator: enter your trim size, page count and paper type to get exact cover dimensions — full wrap width, height, spine width, bleed and safe zone — with a live diagram.
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Expert articles on KDP formatting, self-publishing, and book design for UK authors. 4 guides and counting.
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4 free toolsKDP Cover Calculator — Exact Dimensions, Spine Width & Bleed
Free KDP cover calculator: enter your trim size, page count and paper type to get exact cover dimensions — full wrap width, height, spine width, bleed and safe zone — with a live diagram.
Use tool →KDP Margin Calculator — Get Exact Gutter Margins for Your Page Count
Calculate the exact gutter and outside margins required for your Amazon KDP paperback based on page count and trim size. Uses Amazon's official margin table.
Use tool →KDP Royalty Calculator — Calculate Your Actual Earnings Per Sale
Calculate your exact Amazon KDP royalty per sale. Input list price, marketplace, page count, and ink type to see actual earnings for both paperback and Kindle eBook.
Use tool →KDP Spine Width Calculator — Calculate Exact Spine Measurement
Calculate the exact spine width for your KDP paperback. Enter page count and paper type to get precise spine measurements for your book cover design.
Use tool →Book Design
1 articleTools & Software
3 articlesKDP Margin Calculator — Get Exact Gutter Margins for Your Page Count
Calculate the exact gutter and outside margins required for your Amazon KDP paperback based on page count and trim size. Uses Amazon's official margin table.
KDP Royalty Calculator — Calculate Your Actual Earnings Per Sale
Calculate your exact Amazon KDP royalty per sale. Input list price, marketplace, page count, and ink type to see actual earnings for both paperback and Kindle eBook.
KDP Spine Width Calculator — Calculate Exact Spine Measurement
Calculate the exact spine width for your KDP paperback. Enter page count and paper type to get precise spine measurements for your book cover design.