Book Cover Size Calculator for Canadian Authors
Calculate your exact book cover dimensions for Amazon.ca with current 2026 KDP specifications. Canadian authors benefit from free ISBNs through Library and Archives Canada, and this calculator provides the precise cover dimensions you need for both KDP and IngramSpark distribution.
Book Cover Dimensions for Canadian Authors
Canadian authors publishing through Amazon.ca use the same KDP cover specifications as Amazon.com. Trim sizes, paper thickness values, bleed requirements, and resolution standards are identical across all Amazon marketplaces. The most popular trim sizes for Canadian trade paperbacks are 5.5" x 8.5" and 6" x 9", following North American publishing conventions.
Canada's free ISBN programme through Library and Archives Canada is a significant advantage for cover design. Unlike US authors who must purchase ISBNs from Bowker ($125 each), Canadian authors can obtain unlimited free ISBNs. Each format (paperback, hardcover, ebook) requires its own ISBN, and each ISBN needs its own barcode on the back cover. Use our ISBN Barcode Generator after calculating your cover dimensions.
For Canadian authors selling on both Amazon.ca and Amazon.com (which is highly recommended — the US market is 10x larger), you only need one cover file. KDP cover specifications are identical across marketplaces. Your single cover file will be used for printing in both the US and Canadian print-on-demand facilities.
IngramSpark is particularly valuable for Canadian authors who want bookshop distribution through Indigo/Chapters. IngramSpark's paper thickness differs slightly from KDP (0.002347" vs 0.002252" for white paper), so if you're publishing on both platforms, use the IngramSpark spine width (the larger of the two) for your cover design.
Print-on-demand delivery in Canada typically takes 5-7 business days from Amazon.ca's Canadian fulfillment centres. Cover quality is identical to US printing. Canadian postal regulations don't affect cover dimensions, but if you're planning direct mail campaigns with physical copies, account for the additional weight of glossy laminate covers versus matte when calculating shipping costs.