Social Media Image Resizer

Choose an image and a preset size — or your own custom dimensions — to resize it for Instagram, YouTube, Facebook, X and more.

About this tool

This resizer is for anyone preparing an image for a specific social media slot — a profile cover, a video thumbnail, a story — without guessing at dimensions or cropping by eye in a separate app. Pick the platform's preset and the image is resized to match exactly.

How to use it

  1. Choose an image from your device.
  2. Pick a preset size for the platform you're posting to, or enter custom dimensions.
  3. Check the preview, then download the resized image.

Frequently asked questions

Will my image get stretched or distorted?

If the image's original proportions don't match the target size, it will be stretched to fill the exact dimensions, the same as most quick resize tools. For the best look, start with an image that's already close to the target aspect ratio.

What image formats are supported?

Any format your browser can display as an image — JPG, PNG and WebP all work. The resized download is saved as a PNG.

Is my image uploaded to a server?

No — resizing happens entirely in your browser using a canvas. Your image is never uploaded anywhere.