X / Twitter header size resizer
1500 × 500 px (3:1)
An X (Twitter) profile header is 1500 × 500 px (3:1). Upload your image and this tool crops it to the exact size so your banner looks sharp and nothing gets hidden behind your avatar.
Free · no watermark · your photo never leaves your browser
What to keep in mind
- 1500 × 500 px (3:1 aspect ratio)
- Keep key content out of the bottom-left (avatar sits there)
- Simple, high-contrast designs read best
- Export as PNG for crisp text
How it works
Three quick steps — free, and private in your browser.
1
Upload your photo
Drag and drop, or click to choose a JPG or PNG.
2
We set the exact size
The resizer opens preset to 1500 × 500 px (3:1). Fine-tune the crop if you like.
3
Download
Save your correctly-sized image — free, and with no watermark.
Frequently asked questions
What size is an X / Twitter header?
The profile header banner is 1500 × 500 px (3:1).
Is this free?
Yes — free, no watermark, no sign-up, all in your browser.
Where does my avatar sit?
Bottom-left of the header — keep important detail away from that corner.
Are my images private?
Yes — nothing is uploaded.