Social Image Resizer
Automatically resize your images and find the perfect size for X (Twitter), BlueSky and Mastodon
Back to all toolsDrag and drop an image here, or click to select
Single Image
Recommended size for single image posts
Width:1200px
Height:675px
Aspect Ratio:16:9
1200 × 675
Example for Single ImageTwo Images
Optimal size when sharing two images side by side
Width:700px
Height:800px
Aspect Ratio:7:8
700 × 800
Example for Two ImagesThree/Four Images
Best size for grid layouts with 3-4 images
Width:1200px
Height:1200px
Aspect Ratio:1:1
1200 × 1200
Example for Three/Four ImagesProfile Banner
Header image for your profile page
Width:1500px
Height:500px
Aspect Ratio:3:1
1500 × 500
Example for Profile Banner