Resize Image for Twitter / X Header — Free
Resize image for Twitter / X header online — free, in your browser, sized to the official 1500×500 3:1 banner format. Centre-anchored cropping keeps the focus on the most important part of the photo. Also need a Twitter post counter? Use our character counter for Twitter. For other social sizes, see LinkedIn banner or Facebook cover.
How to resize image for twitter / x header
- Drop your JPG, PNG or WebP file into the tool above (or paste from clipboard).
- Adjust the quality slider — the live size readout updates in real time.
- Stop when the size matches the target for "resize image for twitter / x header", then click Download.
Common use cases
- Online forms, government portals, and exam applications with strict size caps
- Profile pictures and ID scans for job, visa, and bank KYC submissions
- Faster website loading and lighter email attachments
- Mobile photo storage cleanup without losing visible quality
- Social media uploads where the platform re-compresses anyway
Frequently asked questions
What is the Twitter / X header size?
1500 pixels wide by 500 pixels tall — a 3:1 aspect ratio.
Where does the avatar overlap?
Your profile picture covers the lower-left corner. Keep that area free of important details.
Does this still work after the X rebrand?
Yes — header dimensions haven't changed since the rebrand from Twitter to X.