Resize
Resize for x / twitter profile picture (400×400)
X (Twitter) profile pictures upload at 400 × 400 pixels and display as a circle. Center-crop keeps your subject inside the round frame.
Drop images here
or click to browse · JPG, PNG, WebP · multiple files supported
Images are processed on your device and never uploaded.
Options & settings
Works in your browser. No account needed.
Frequently asked questions
Why does the avatar matter more here than on other platforms?
Because of repetition. On a timeline your picture appears beside every post, reply and quote, at a small size, over and over. It is the most-seen element of an account and the one people recognise before they read the name — which is why simple, high-contrast avatars dominate the platform.
Does an animated GIF work as a profile picture?
Not for a standard account — X takes a still frame from it. If you upload an animated file, choose one whose first frame stands on its own, or convert it to a still image yourself so the frame is your decision rather than the platform's.
My avatar looks fine on my profile but muddy in the timeline.
That is the small-size test failing. Profile pages show the picture reasonably large; timelines show it at a fraction of that. Detailed illustrations and full scenes turn to mush at that scale, while a face, a bold letter or a single strong shape survives.
Should the image be square or circular with transparency?
Square. X masks it to a circle at display time, so a transparent circular PNG gains nothing and risks a visible edge if the mask and your circle do not align exactly. Upload a full square and let the platform do the masking.
About this tool
On X your profile picture is the most repeated element of your account — it appears beside every post, reply and quote, at a small size, hundreds of times a day for anyone who follows you. That repetition is why the platform is full of bold, simple avatars: recognisability at a glance is worth more than detail nobody can resolve.
The practical test is to shrink your image until it is the size of a fingernail and see whether it still reads. A tightly cropped face passes. A single letterform or symbol passes. A detailed illustration, a landscape or a group photo does not, however good it looks at full size. Uploading at 400 × 400 gives X a clean source for the smaller copies it generates, but the crop is what decides the outcome.
Upload a full square rather than a circular cut-out — the circular display is a mask applied by the platform, and a pre-cut circle only risks a mismatched edge. This tool scales your image to fill the square, crops evenly from the centre so proportions stay natural, and compresses it, all locally in your browser with nothing uploaded.
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