Free Image Resizer for Social Media Content

Is your image size not the perfect aspect ratio or format for social media? Easily resize photos and video to fit perfectly on Instagram, Facebook, Pinterest, and more with our free image resizer.

The Original Image Resizer

Like it says in our name, resizing images is kind of our thing. Starting the resize image revolution in the early days of social media, and now with over 7 billion resized images and video since 2012, Instasize Photo Editor has become the easiest to use photo resizer ever.

Quickly get your resized image for all popular platforms like Instagram, TikTok, Pinterest, Facebook, Twitter, and more. Our free image resizer also offers specific aspect ratio formats like Instagram Story, Reels, Snapchat Story, square, portrait, profile image, and more.

Get the Perfect Image Size Without Losing Quality

Grainy photos with bad image resolution suck, and we know it. So our image resizer is built to create a perfectly resized image every time.

With the image dimensions and image resolution determined by the image size or aspect ratio you select, our photo resizer will resize images as high quality photos that are ready to be shared.

How Does the Image Resizer Work?

  1. Open Instasize
    To start the quick resize image process, open the Instasize app, available on iPhone and Android. Tap the + button to pick an image.
  2. Choose the image or video to resize
    From the photos in your camera roll select the image that you would like to resize, then tap the Next button to access the photo resizer.
  3. Select the image size or aspect ratio
    Using our image resizer, tap to find the perfect aspect ratio for your photo, including Instagram, TikTok, Reels, Story, Pinterest, Twitter, and more.

Frequently asked questions

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