Free ToolSocial Media

Resize an X/Twitter header-safe crop

Upload an image and export a 1500 x 500 header JPEG for X/Twitter. Choose a full-bleed crop or fit the whole design with padding; everything happens locally in your browser.

Use this tool free

Browser tool

X / Twitter header resizer

Runs locally in your browser. The selected image is not uploaded by this tool.

JPEG, PNG, and WebP are supported by default. Specialized converters restrict the file picker to their required input format.

Choose an image to start.

How to resize an X/Twitter header

Upload an image

Choose a JPEG, PNG, or WebP image from your device.

Choose fill or fit

Use fill to crop edge content or fit to keep the whole design visible with background padding.

Export the header

Download the 1500 x 500 JPG header-safe crop.

Features

1500 x 500 header export

Create the recommended 3:1 X/Twitter header image size from one upload.

Fill or fit modes

Use fill for a full-bleed header or fit mode to preserve the full image with background padding.

Header-safe guidance

Use the centered crop and keep important faces, logos, and text away from the far-left profile-photo area.

Private local processing

Your image stays in the browser. Canvas creates the downloadable JPEG without uploading.

After this task

After this free tool, open Ai Enhance for the next AI editing workflow.

Continue with Ai Enhance

Specifications

Header size	1500 x 500 px
Aspect ratio	3:1
Output format	JPG
Processing	Local browser Canvas

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Common questions

What size should an X/Twitter header be?

X/Twitter recommends a 1500 x 500 pixel header image with a 3:1 aspect ratio.

Is my image uploaded?

No. Resizing runs locally in your browser using Canvas.

Need a cleaner header image?

Use Magic Eraser to remove distractions, then return here to export an X/Twitter header crop.

Open Magic Eraser

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