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Free tool · Nothing is uploaded

Social Media Image Resizer

Pick a platform size and get a perfectly cropped image, ready to post, in one click.

How to use the Social Media Image Resizer

1

Choose a photo

Select the image you want to post.

2

Pick a size

Choose Instagram, YouTube, TikTok, Facebook, X, LinkedIn or Pinterest and fill or fit the frame.

3

Download

Save the image as JPG, PNG or WebP in the exact pixel size.

Social Media Image Resizer FAQ

What is the best Instagram post size?
1080×1080 for square posts and 1080×1350 for portrait posts, which take more space in the feed.
What size is a YouTube thumbnail?
1280×720 pixels (16:9), at least 640 px wide and under 2 MB.
What is the difference between Fill and Fit?
Fill crops the image to cover the whole frame; Fit shows the full image and adds a background colour around it.

About the Social Media Image Resizer

Every social network uses different image sizes. The social media image resizer knows them all: Instagram posts, portraits and stories, YouTube thumbnails and channel art, TikTok covers, Facebook posts and covers, X posts and headers, LinkedIn and Pinterest.

Crop or fit

Use Fill to crop the photo so it covers the frame, or Fit to keep the whole picture and add a background colour – perfect for stories and banners.

High quality output

Images are scaled with high-quality smoothing and exported as JPG, PNG or WebP in the exact pixel size each platform expects.