As a book lover who spends a lot of time reading on my Kindle, I’ve noticed that the file size of Kindle books can vary significantly depending on whether they include illustrations or images. Generally, Kindle books that contain illustrations, diagrams, or photographs tend to be larger in size compared to plain text books. This is because images require more data to store, especially if they are high-resolution or in color. For example, graphic novels or art books on Kindle often have much larger file sizes than novels without images. The Kindle format supports JPEG, GIF, PNG, and BMP images, and the way these images are embedded can affect the overall file size. Some books might have a few black-and-white illustrations, which won’t add much to the size, while others, like cookbooks or children’s books with full-color images, can be quite hefty.
Another factor to consider is the Kindle model you’re using. Older Kindle models with e-ink displays don’t support color, so even if a book has color images, they will be displayed in grayscale. However, the file size will still reflect the original color images unless the publisher has optimized it for e-ink. Newer models like the Kindle Fire or Kindle apps on tablets can display color images, making the larger file sizes more justified. Publishers sometimes offer different versions of the same book—one optimized for e-ink and another for color displays. If you’re concerned about storage space, checking the book’s details before purchasing can give you an idea of whether it includes images and how that might impact the file size.