Image Tools
Sizes/Ratio 3:1

Aspect ratio 3:1

Presets grouped by aspect ratio. Local processing, no upload.

3:1 is a banner ratio. The most common size is 1500×500 for X/Twitter headers.

X header guide →1500×500 presetResize to 1500×500
Platforms for this ratio: X

Presets

X: Header

1500×500
DetailsResizeBatch
Convert·Compress

FAQ

What is the 3:1 size?
3:1 is a banner ratio. A common size is 1500×500 (X/Twitter header).
Do you upload my images?
No. Processing happens locally in your browser. Your files are not uploaded.
Crop vs Pad — what is the difference?
Crop fills the target size (may cut edges). Pad fits the whole image and adds background/space.