100% Client-Side Privacy Guaranteed
Image Resizer
Resize pictures to exact dimensions (pixels) or percentage while maintaining proportions.
Drag & drop your files here
or
No files uploaded to any server
Instant browser processing
100% Free with no limits
Resize Images Online by Pixels or Proportions
Change image dimensions instantly with our browser-based Image Resizer. Scale photos down for web publishing, passport submissions, e-commerce stores, or social media banners with automatic aspect ratio preservation.
Popular Image Dimension Standards
| Platform / Purpose | Recommended Dimensions | Aspect Ratio |
|---|---|---|
| Instagram Post (Square) | 1080 × 1080 px | 1:1 |
| Instagram Story / TikTok | 1080 × 1920 px | 9:16 |
| YouTube Thumbnail | 1280 × 720 px | 16:9 |
| Facebook Shared Image | 1200 × 630 px | 1.91:1 |
| Website Full Hero Banner | 1920 × 1080 px | 16:9 |