JPG vs WebP: Which Is Better for Photos?
Both can work well for photos. WebP is designed for efficient web delivery and often produces smaller files at comparable visual quality, while JPG remains extremely widely supported.
What to do
For a modern website, test WebP against your JPG at the intended display size. Keep the format that meets compatibility needs while providing the best visual-to-file-size balance. The simplest next step is to JPG to WebP. If the issue is actually about webp to jpg, see WebP to JPG as well.
Why this happens
Image problems often come from three separate variables: pixel dimensions, encoded file size and file format. Changing one does not automatically solve the others. A very large photo may need resizing even when its format is already JPG; a transparent graphic may need PNG or WebP even when the file size is acceptable; and an upload limit may be measured in megabytes rather than pixels.
Before editing, check the requirements of the place where the image will be used. That gives you a concrete target and reduces unnecessary quality loss. When possible, keep the original file and create a delivery copy for the specific destination.
Common questions
Does converting JPG to WebP restore quality?
No. Conversion cannot recover detail already lost in the source JPG.
Is JPG more compatible?
JPG has exceptionally broad support across software and workflows. WebP support is also widespread in modern browsers, but compatibility still depends on the destination.
Which is smaller?
WebP is often smaller for photographs, but the actual result depends on the image and encoding settings.