Straight answers to book cover questions
Get the answer first, then the source and practical next step for sizes, bleed, blurbs, ISBNs, hardcovers, updates, timelines, and free options.
What will I find here?A short answer first, followed by the facts, sources, and tool or guide that helps you act on it.
Choose what you want to do
What is bleed in printing?Bleed is extra printed image beyond the trim edge that prevents white slivers after cutting. See exact KDP and IngramSpark cover bleed sizes and how to set them up.What is a book blurb?A book blurb is the short selling description on a back cover or retail page. Learn what it includes, how it differs from a synopsis, and how long it should be.What is a case-laminate hardcover, and how is it different from a dust jacket?A case-laminate hardcover prints artwork directly onto the rigid case. Compare it with a dust jacket and paperback, then calculate the correct KDP wrap.What size is a book cover in pixels?Kindle ebook covers are ideally 2,560 × 1,600 px, ACX audiobook covers at least 2,400 × 2,400 px, Wattpad 512 × 800 px. Print sizes come from inches at 300 DPI.Does an ebook need an ISBN?Kindle ebooks do not need an ISBN — Amazon assigns a free ASIN. Print books do: KDP offers a free ISBN, or you can bring your own. Here are the exact rules.What makes a good book cover?A good book cover signals its genre instantly, keeps one focal idea, stays readable at thumbnail size, and ships at exact platform specs. Here is the checklist.What goes on the back cover of a book?A back cover carries the blurb, optional author bio and review quotes, a category or series line, and a clear ISBN barcode zone. Here is the layout that works.Can I make a book cover for free?Yes — you can design a complete cover free and pay only for production files. What free actually includes in Coverfairy, Canva, and KDP's own Cover Creator.Can I change a book cover after publishing?Yes — KDP lets you replace ebook and print covers any time. The new print wrap must match the current page count, and review typically takes up to 72 hours.How long does it take to design a book cover?DIY covers take hours to days, premade covers turn around in days, and custom designers typically quote two to six weeks. What drives each timeline, honestly.What is trim size in books?Trim size is the finished width and height of a printed book after cutting. Learn how it differs from page size, bleed, and the full cover wrap.How many pages before a book can have spine text?KDP allows spine text above 79 pages, IngramSpark from 48 pages, and Lulu distribution from 100 pages. Check the printer-specific rule before export.What file format does KDP need for a book cover?KDP print covers use one PDF containing back, spine, and front; Kindle ebook covers use a front-only JPG or TIFF. Here are the exact differences.Do I need a barcode on my book cover?Print books need a scannable ISBN barcode for retail, but KDP can add it automatically. Ebooks do not display a barcode. Learn when to supply your own.What is the difference between an ebook cover and a print cover?An ebook cover is a front-only pixel image; a print cover is a calculated PDF with back, spine, front, bleed, folds, and a barcode zone.
Continue through the publishing library
Put the idea on your own book.
Start from your story, then try editable typography and artwork. Examples made with the Coverfairy editor:
