Free KDP tools
Calculators for self-publishers getting a paperback ready for Amazon KDP. They run in your browser, with no sign-up.
KDP cover size & spine widthExact full-wrap cover size for your trim, page count and paper, with a free 300 DPI template.
Book page countTurn your word count into a page count for any trim size, measured with a real typesetter.
KDP margins & gutterKDP's minimum margins for your page count, with and without bleed, plus comfortable ones.
KDP royaltiesPaperback printing cost and royalty for every Amazon marketplace, and Kindle eBook 70% vs 35%.
Book description formatterBold, italics, headings and lists for your Amazon description, as clean HTML that KDP accepts.
Writing in Google Docs?
Pressetter typesets your Google Doc into a KDP-ready paperback PDF and a Kindle eBook, then tells you your exact page count, spine width and cover size. The check and a full watermarked preview are free.