SpeedSize charges only for original images processed, regardless of how many variations, transformations, or resized versions are generated. If an image is used in different sizes across your website—such as on product listing pages (PLP), product detail pages (PDP), or different devices via srcset—it is still counted as a single image in usage.
Once SpeedSize processes an original image, all subsequent format conversions, resizes, and optimizations happen dynamically without additional charges. This ensures you are billed only for unique original images, not for every variation displayed on your site.