Resize images online

Change width and height in pixels or percent. Free, private, up to 20 images at once.

or drop them here

  • JPG · PNG · WebP · GIF
  • Up to 20 images
  • Stays on your device

How to resize an image

  1. Add your images

    Drop in one image or up to 20 at once. Each one shows its current size in pixels and its file size.

  2. Choose the new size

    Type a width or height and the other side follows the image's shape, or pick a preset such as an Instagram post or an email width.

  3. Resize and download

    Check the final size and file size of each image, then download them one by one or together as a ZIP.

Questions about resizing

What does the chain button between width and height do?

When it You set one side and the other is calculatedapos;s locked, you set one side and the other is calculated from the image's own shape, so nothing looks squashed. With several images of different shapes, each keeps its own proportions.

What if I need an exact size, like 1080 × 1080?

Click the chain button to unlock it, then enter both numbers. Crop to fill trims the edges evenly so the picture isn't stretched; Stretch keeps everything but changes the proportions. To choose exactly which part to keep, crop it first with the crop tool.

Can resizing make a small image sharper?

No. Making an image bigger spreads the same detail over more pixels, so it can look soft. That's why enlarging is off unless you tick Allow enlarging under More options. Shrinking keeps images sharp: large reductions are done in steps for a smoother result.

Which format should I save as?

Keep the original format unless you need something else. JPEG suits photos, PNG suits logos and screenshots, and WebP is usually smallest and keeps transparency. The compressor and converter give you more control.

Are there size limits?

Each file can be up to 50 MB and 50 megapixels, with sides up to 30,000 px, and you can resize 20 images at a time. Phones and tablets have lower limits; the tool checks before it starts and tells you if a size is too large for your device.

Is anything uploaded?

No. Images are opened, resized and saved by your browser on your device. See the privacy page.

More free image tools

All of them run in your browser, with no sign-up and no uploads.