Click or drag image here
JPG, PNG, WebP supported · Max recommended 25MB
Get the perfect image size for X (Twitter) posts.
Click or drag image here
JPG, PNG, WebP supported · Max recommended 25MB
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.
Posts on X, formerly known as Twitter, display attached images at a specific aspect ratio in the timeline, and images that don't match this ratio are often cropped by the platform's automatic preview logic in ways that can cut off text or important visual elements. This tool crops any image to the platform's recommended post dimensions, letting you verify exactly what will be visible in the timeline preview before you post.
Posting a screenshot, quote graphic, or promotional image on this platform without first checking its aspect ratio is one of the most common ways an otherwise good piece of content ends up looking unpolished in the timeline, since the platform's own automatic crop preview doesn't always guess the most visually important region of an image correctly, particularly for text-heavy graphics or wide screenshots.
This is especially relevant for accounts that regularly share data visualizations, announcement graphics, or memes, where the entire point of the image depends on all of its content, including any text near the edges, remaining fully visible rather than being trimmed away by an unplanned automatic crop applied after the image is posted, since even a single cropped-off word or number can make the entire graphic confusing or misleading to anyone scrolling past it quickly in their timeline without stopping to think twice about what happened to the missing part.
The tool constrains your crop selection to the standard aspect ratio used for image posts on the platform and exports the result at a resolution suited for sharp display across both the mobile app and desktop web timeline. You retain complete control over which part of your source image becomes the visible crop, which matters since the platform's own automatic preview crop doesn't always center on the most important part of an image, particularly for wider graphics or screenshots.
Because timeline previews are often viewed quickly while scrolling, a clearly framed, properly cropped image is far more likely to catch attention and communicate its message at a glance than one that's been awkwardly cut off by an unplanned automatic crop.
Because posts on this platform often reach audiences far beyond a user's own followers through reposts and algorithmic recommendations, a clearly cropped, visually clean image can make a meaningful difference in how a post performs, since a poorly framed or awkwardly cropped image is one of the easiest reasons for a viewer to scroll past a post without engaging further. This is especially relevant for accounts sharing screenshots, quote graphics, or promotional images, where readability of any included text depends directly on the crop not cutting into important content.
The recommended size is 1600x900 px (16:9 ratio) for images that display fully in the timeline without cropping.
X allows up to 4 images per tweet.
JPG for photographs and PNG for graphics or images with text.
X crops images in the preview. Using the correct dimensions ensures your image displays as intended.
Yes, X supports square images too. Our tool outputs the standard 16:9 landscape format which works best in the timeline.
Using the exact recommended size reduces the chance of an automatic crop, but always preview before posting.
Sizes are platform-specific, so check the exact requirement for each platform rather than reusing one size everywhere.
No, this tool runs entirely in your browser, so no software installation is needed.