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
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Drop any image here or click to upload

Supports JPG, PNG, WebP, GIF, SVG · Runs in browser

Common resize dimensions

Use case Width Height Notes
Twitter/X header1500px500pxJPG recommended
LinkedIn banner1584px396pxPNG or JPG
OG / social preview1200px630pxFacebook, Slack, Teams
Favicon (large)512px512pxPWA / Android icon
Email thumbnail600pxautoKeep under 100 KB