Resize images for X (Twitter) posts (1600 x 900)
Single images on X look best at 16:9, 1600 by 900 pixels, so nothing is cropped in the timeline. Resize, preview and download in seconds.
- On your devicePhotos are never uploaded
- Free, no watermarkNo credits or paywall
- No sign upOpen and start editing
- Works offlineOnce a tool has loaded
How to use X Post
- 01
Drop one photo or a whole batch.
- 02
Check the live preview of how X (Twitter) posts shows it, and drag the photo to choose what stays in frame.
- 03
Download at exactly 1600 x 900, one by one or as a ZIP.
X (Twitter) posts sizes in 2026
Single image 1600 x 900 (16:9). Images up to 4:5 tall can show in full in the app, but 16:9 is the safest everywhere.
See it before you post
The preview shows your photo inside a mock of X (Twitter) posts, including the areas that get covered or cropped, so you can fix the framing before you upload.
Tip
Posting two images? Each is shown as a tall half, so keep the subject in the middle of each one.
Resize a whole batch
Drop many photos at once. Each one keeps its own crop position, and you can download them all as a ZIP. Everything runs in your browser, so nothing is uploaded.
Frequently asked questions
What size is an X post image?
1600 by 900 pixels, a 16:9 ratio, shows uncropped in the timeline.
Does X compress images?
Yes. Uploading at the recommended size keeps the result as sharp as possible.
Is my photo uploaded?
No. Everything runs in your browser, so your photo never leaves your device.
Can I resize many images at once?
Yes. Drop as many images as you like, they are processed in a batch on your device, and you can download them one by one or all together as a ZIP.
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