How to Resize Images in Bulk
- Drag and drop one or multiple JPG, PNG, or WebP images into the upload area.
- Choose By Percentage (%) to scale uniformly, or By Dimensions (px) to enter a target width, height, or social media preset.
- Optionally select an output format (such as WebP) and adjust the export quality slider.
- Click Resize Images, then save individual files or click Download All as ZIP.
Common Web & Social Media Image Sizes
| Platform / Use Case | Dimensions (px) | Aspect Ratio |
|---|---|---|
| Full HD Hero / YouTube | 1920 × 1080 | 16:9 |
| Open Graph / Link Preview | 1200 × 630 | 1.91:1 |
| Instagram Square Post | 1080 × 1080 | 1:1 |
| Standard Blog Article Image | 800 × 600 | 4:3 |
Frequently Asked Questions
How do I resize images without stretching them?
Keep Keep aspect ratio checked and set either the target width or target height. The resizer automatically computes the matching dimension for every image in your queue so proportions remain intact.
Are my images uploaded to any server?
No. All image scaling and format conversions execute directly inside your browser using HTML5 Canvas. Your photos remain 100% private on your device.