Does X change header safe zones?

Clients can mask corners or overlay the profile avatar. Keep logos and text away from the bottom-left overlap zone.

Is this the official X size?

1500×500 is a widely referenced header resolution; always double-check X’s current guidance if they update requirements.

No. The file is processed only inside your browser.

You can, but you may need heavy zoom, which can reduce sharpness. A horizontal source works best.

X profile headers are very wide and short. Export 1500×500 after lining up your background, pattern, or title treatment.

Output size: 1500 × 500 px · Profile header image on X.

The 3:1 ratio leaves little vertical space; prioritize a simple focal band across the width.

Preview uses the same ratio as export so you can trust the composition.

All rendering happens client-side.

Does X change header safe zones?: Clients can mask corners or overlay the profile avatar. Keep logos and text away from the bottom-left overlap zone.
Is this the official X size?: 1500×500 is a widely referenced header resolution; always double-check X’s current guidance if they update requirements.
Do you upload my banner?: No. The file is processed only inside your browser.
Can I use a vertical photo?: You can, but you may need heavy zoom, which can reduce sharpness. A horizontal source works best.