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All files are processed securely and deleted automatically after 60 minutes.

Resize image for Twitter Header.

Pre-configured to X/Twitter's exact 1500x500 panoramic banner dimensions.

What is the correct size for a Twitter header image?

The correct size for an X (Twitter) header image is 1500 pixels wide by 500 pixels tall (a 3:1 aspect ratio).

Initializing Engine...

Why use a dedicated Twitter Header tool?

General purpose tools often fail when you need to meet strict, platform-specific requirements. By using our pre-configured engine for Twitter Header, you ensure your file meets exact dimensions, quality limits, and format specifications automatically.

Zero-Upload Privacy: Unlike other cloud converters, FileCircle utilizes WebAssembly and HTML5 Canvas to process your files directly inside your browser.

Best of all, because FileCircle relies entirely on your browser's local processing power, your files are never uploaded to a cloud server. You get enterprise-grade optimization with 100% absolute privacy.

  • Dimensions: 1500 x 500 pixels
  • Aspect Ratio: 3:1
  • Safe Zone: Avoid bottom-left (Profile picture)

How to crop a Twitter Header

Get a professional look for your X profile.

1

Select Photo

Upload a landscape image.

2

Frame

Move the 3:1 crop box.

3

Download

Export the image.

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Tell us what you need and we'll build it.

Frequently Asked Questions

What is the correct size for an X/Twitter header?
The platform requires banner images to be 1500 pixels wide by 500 pixels tall, maintaining a 3:1 panoramic aspect ratio.
Why is the top or bottom of my banner cut off?
Twitter scales headers aggressively depending on the device (desktop vs mobile). Sticking to exactly 1500x500 minimizes this cropping, but you should still keep critical text centered.
My image format is not supported. What do I do?
If your banner is in a web-native format like WebP or AVIF that isn't playing nicely, use our Image Converter to swap it to a standard JPG or PNG before resizing.