Twitter Header Image Cropper
Make a great first impression. Adjust and crop your pictures to beautifully fit the Twitter header space. It's the easiest way to give your profile a professional upgrade.
Last updated: August 2026
Drop your images here or click to select
Supports JPG, PNG, WebP and AVIF
X recommends 1500x500 pixels for a header image, which works out to exactly 3:1 — a band three times wider than it is tall. Nothing you own is 3:1. That makes the crop the real work here: you are choosing a narrow horizontal slice out of an ordinary photograph, and plenty of photographs simply do not contain a good one.
The header is also never seen on its own. Your profile picture sits over its lower-left corner and your name and bio are laid out beneath, so a meaningful part of the left-hand side of whatever you crop ends up covered or crowded. X does not publish a safe-zone measurement, so the reliable approach is compositional rather than numerical: treat the lower-left as unavailable and put anything that must be read right of centre.
That gives you a quick test for whether a photo can become a header at all. Cover the left third with your hand and look at the shallow band that remains. If the picture still says something, it will crop well. If everything interesting was in the covered part, or is stacked vertically, pick a different source rather than fighting a 3:1 frame.
How to crop an image for a Twitter (X) header
- 1
Add your photo
Drop it into the box above. It is processed in your browser and never uploaded — useful for event, workplace or product photos that are not public yet.
- 2
Pull a 3:1 band
Use the free-form frame and drag it to the proportions of 1500x500. Any 3:1 selection is correct, so cropping larger and scaling down later is fine and gives a sharper result.
- 3
Compose to the right
Slide the band so the subject sits centre-right. The lower-left is where your profile picture lands, so leave nothing there you need seen.
- 4
Crop, then set the size
Download the 3:1 strip. To land exactly on 1500x500, pass it to Twitter Header Resizer rather than trying to hit the pixels by dragging.
Pro tip: Choose a photo for its empty space, not for how good a photograph it is. Headers that work are usually a texture, a horizon, a wall, or a background with shallow depth of field — images that survive being reduced to a shallow band and having part of them covered. A detailed group shot or a portrait almost never survives a 3:1 crop, because the ratio removes the top and bottom of everything. Judge candidates on whether they contain a good band.
Troubleshooting: If your header looks soft after uploading, the crop was narrower than 1500x500 and X scaled it up — take the 3:1 band from a larger original. If part of your design is hidden, it is sitting under the profile picture or the text block at the lower left; move it right rather than shrinking it. If the image looks squashed rather than cropped, it was resized into 3:1 dimensions instead of cropped to them — only cropping keeps proportions.
For the exact output dimensions, Twitter Header Resizer. Other wide profile banners work the same way with different ratios — Crop Image for LinkedIn Background Banner is 4:1 and Crop Picture for Facebook Cover is wider than it looks. For the round profile picture that sits on top, Crop Image to Square (1:1). Any other shape belongs in Crop Photo to Custom Aspect Ratio or the full Crop Image tool.
Frequently asked questions
What size is a Twitter (X) header image?
X recommends 1500x500 pixels, which is a 3:1 ratio. Cropping to 3:1 at any resolution is correct — you can crop larger and scale down, which produces a sharper header than cropping small and scaling up.
What aspect ratio is an X header?
3:1 — 1500 divided by 500 is exactly three. It is an unusually wide, shallow shape, which is why almost no photograph fits it without cropping. Crop to 3:1 first and the resize afterwards is trivial.
Where does my profile picture cover the header?
Over the lower-left area, alongside your name and bio. X does not publish exact safe-zone measurements, so rather than working to a figure, keep text and logos out of the lower-left and place them right of centre.
Can I use a portrait photo as an X header?
Technically, but rarely well. A 3:1 band taken from a vertical photo keeps a narrow horizontal slice and discards most of the image, usually cutting through the subject. Landscapes, textures and backgrounds crop into this ratio far better than portraits do.
Is my image uploaded when I crop it here?
No. The crop runs entirely inside your browser on your own device — nothing is uploaded, stored, or logged, and it works with your connection switched off.
Looking for the full-featured version? Open the main Crop Image tool.
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