Crop an X / Twitter header
The header image for X (Twitter) needs exactly 1500×500 pixels (3:1). Crop your image to fit – local in your browser.
X / Twitter Header (3:1) – sizes & tips
The optimal size for X / Twitter Header (3:1) is 1500×500 pixels at an aspect ratio of 3:1. CropInSeconds locks cropping to this ratio automatically, so your image is never distorted.
Upload a high-resolution source image so no quality is lost when scaling to the target resolution. JPG works well for photos, PNG for graphics with transparency.
Frequently asked questions
What size is a X / Twitter Header (3:1)? +
The recommended size is 1500×500 pixels at an aspect ratio of 3:1.
Does CropInSeconds export exactly 1500×500 pixels? +
Yes. Your image is cropped and exported at exactly 1500×500 pixels – with no distortion, because the 3:1 aspect ratio is locked.
Is my image uploaded for the X / Twitter crop? +
No. All cropping happens locally in your browser – with no upload at all.