PNG vs JPG: Which Image Format Should You Use?

Published 2026-10-27

PNG and JPG are the two most common image formats, and choosing the wrong one gives you either huge files or blurry graphics. The rule is simple once you know how each one works.

The short answer

  • Use JPG for photos: pictures from a camera or phone, with lots of colors and soft gradients.
  • Use PNG for graphics: logos, icons, screenshots, charts, text, and anything that needs a transparent background.

How they compress images

JPG is lossy. It throws away detail the eye is unlikely to notice, which makes photos dramatically smaller. At high quality settings the loss is hard to see, but every time a JPG is edited and saved again, a little more detail is lost. Sharp edges, like text, can pick up faint smudges called artifacts.

PNG is lossless. It keeps every pixel exactly, so text and lines stay crisp. That makes PNG files much larger for photos, often several times the size of a good JPG.

Side by side

JPGPNG
CompressionLossyLossless
Best forPhotosGraphics, screenshots, text
TransparencyNoYes
File size for photosSmallLarge
Quality after repeated savesGets worseStays the same
SupportEverywhereEverywhere

When to convert

  • A photo saved as PNG is usually far bigger than it needs to be. Convert it with the PNG to JPG converter to cut the size.
  • A logo or screenshot saved as JPG may look fuzzy around text. Converting to PNG won’t fix lost detail, so go back to the original file if you can.
  • Need transparency? Stay with PNG, or use WebP.

What about WebP?

WebP is a newer format that can do both jobs: lossy compression like JPG and lossless compression with transparency like PNG, usually with smaller files. All current browsers support it, which makes it a strong choice for websites. Some older apps and upload forms still don’t accept it; the WebP converter turns WebP files into JPG or PNG when you need to. See what a WebP file is for more.

For websites

Image size has a big effect on page speed. Use JPG or WebP for photos, PNG or SVG for logos and icons, resize images to the width they’re displayed at, and compress them with the image compressor.

Common questions

  • Is JPEG the same as JPG? Yes. They’re the same format; .jpg is just a shorter file extension.
  • Which is better for printing? Either works if the resolution is high enough. Use maximum-quality JPG for photos and PNG for graphics with text.
  • Which is better for screenshots? PNG, because it keeps text sharp.