X (Twitter) Post Image

Get the perfect image size for X (Twitter) posts.

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Click or drag image here

JPG, PNG, WebP supported · Max recommended 25MB

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About this tool

Resize your image to the perfect X (Twitter) post size online for free with ResizerPhoto. Images sized correctly for X display fully in the timeline without cropping, getting more visibility and engagement.

Key features

Auto-resize to X (Twitter) post dimensions
Optimised for timeline display
Works on mobile and desktop
No server upload — fully private
Free with no limits
Instant download

Common uses

Prepare images for X (Twitter) posts
Resize infographics for Twitter sharing
Prepare product images for X posts
Resize event promotions for Twitter
Create correctly-sized images for Twitter threads

Frequently asked questions

What is the best image size for X (Twitter) posts?

The recommended size is 1600x900 px (16:9 ratio) for images that display fully in the timeline without cropping.

How many images can I attach to a tweet?

X allows up to 4 images per tweet.

What format is best for X (Twitter) images?

JPG for photographs and PNG for graphics or images with text.

Why is my Twitter image being cropped?

X crops images in the preview. Using the correct dimensions ensures your image displays as intended.

Can I post square images on X?

Yes, X supports square images too. Our tool outputs the standard 16:9 landscape format which works best in the timeline.