Image Resizer
Upload any image and resize it by exact pixel dimensions or percentage. Preserves aspect ratio optionally. Download the resized image instantly.
Runs in browser — no data sent to servers
image
resize
dimensions
scale
↔️
Drop any image here or click to upload
Supports JPG, PNG, WebP, GIF, SVG · Runs in browser
Resize options
1%100%200%
Original
Resized
Common resize dimensions
| Use case | Width | Height | Notes |
|---|---|---|---|
| Twitter/X header | 1500px | 500px | JPG recommended |
| LinkedIn banner | 1584px | 396px | PNG or JPG |
| OG / social preview | 1200px | 630px | Facebook, Slack, Teams |
| Favicon (large) | 512px | 512px | PWA / Android icon |
| Email thumbnail | 600px | auto | Keep under 100 KB |
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