What are the correct image sizes for X (Twitter)?

X (Twitter) uses these image dimensions: In-stream post image is 1200x675 pixels (16:9 ratio), Profile picture is 400x400 pixels (displayed as a circle), Header/banner image is 1500x500 pixels (3:1 ratio), and Card images are 1200x628 pixels.

What size should X (Twitter) post images be?

For single-image posts, use 1200x675 pixels (16:9 ratio). This displays optimally in the timeline without cropping. For posts with multiple images, X uses different crop ratios depending on the number of images (2 images use 7:8, 3+ use various layouts).

What is the X (Twitter) profile picture size?

X profile pictures should be 400x400 pixels. They are displayed as circles, so keep important content centered. The image file should be under 2MB in JPG or PNG format.

What size should an X (Twitter) header image be?

The X header (banner) image should be 1500x500 pixels (3:1 ratio). Keep in mind that the profile picture overlaps the bottom-left corner of the header, so avoid placing important content there. The header may be cropped differently on mobile.

Does X (Twitter) compress uploaded images?

Yes, X compresses images on upload. PNG images under 900 pixels wide are kept as PNG; larger images are converted to JPEG. To minimize compression artifacts, upload at exactly the recommended dimensions and use high-quality source images.

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