How to Make an X (Twitter) Banner (1500×500) Online

Published: August 5, 2026 · 6 min read

X (Twitter) profile headers look sharp when you upload a clean 1500×500 image. Screenshots with black bars, UI chrome, or the wrong aspect ratio usually get cropped badly. This guide covers the official size, a practical workflow, and how to use our free X Banner Maker.

Official X banner size

  • Recommended upload: 1500×500 pixels (3:1)
  • Optional retina export: 3000×1000, then let X downscale
  • Safe area: keep faces and text away from the far edges — mobile crops more aggressively

Step-by-step with AIPixKit

1. Open the tool

Go to /tools/x-banner. Prefer a clear photo or game screenshot without heavy compression.

2. Choose AI mode for screenshots with bars

If your image has letterboxing or UI overlays, use the cloud AI path. It analyzes the frame, removes bars/UI, restores the subject, and outpaints the sides to a natural 3:1 banner.

3. Download 1500×500 (or 3000×1000)

Export the standard header first. Use the larger file when you want extra sharpness on high-DPI displays.

4. Upload on X

Profile → Edit profile → Header / Banner → upload → Save. Preview on mobile after saving.

Local crop vs AI outpaint

  • Local crop: fastest when the photo is already wide and clean
  • AI outpaint: best when you must remove black bars or extend a vertical shot

For simple dimension changes without AI, use our Resize tool with a custom 1500×500 size — but it will not invent missing side content.

FAQ

What size should an X banner be?

Upload 1500×500. That is the size X expects for profile headers.

Why does my banner look cropped on mobile?

Mobile viewports clip the sides more. Keep the main subject near the center third of the frame.

Can I use a vertical screenshot?

Yes — AI mode is meant for that: it restores the subject and extends left/right into a 3:1 header instead of stretching.

Is the tool free?

Local crop is free. AI generation uses limited daily/IP quota because it calls a paid image model.

Ready to try? Make your X banner →

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