JPG vs PNG vs WebP: Which Image Format Should You Use?

There's no single "best" image format. The right choice depends on what's in the image and where it's going. Here's the short version.

JPG: best for photos

JPG uses lossy compression tuned for photographic detail: lots of color gradients and natural noise. It doesn't support transparency, and it starts to show visible blockiness at very low quality settings, but for photos it typically gives the smallest file size for a given visual quality.

PNG: best for graphics, screenshots, and transparency

PNG uses lossless compression, so sharp edges (text, icons, logos) stay crisp with no artifacting. It also supports transparency, which JPG can't do. The trade-off is larger file sizes, especially for photo-like content.

WebP: usually the best of both

WebP was built by Google specifically to beat both JPG and PNG at their own games: smaller file sizes than JPG at equivalent photo quality, plus transparency support like PNG. Browser support is now excellent, so unless you need compatibility with very old software, WebP is often the better default for web use.

Quick decision guide

• Photo, no transparency needed → JPG or WebP
• Logo, icon, screenshot, or needs transparency → PNG or WebP
• Uploading to a platform that only accepts specific formats → check their requirements first

Not sure what you're working with? Our image converter switches between all three in seconds.