Image Resizer
Resize images by pixels or percentage. Supports JPG, PNG, WebP.
Resize Images to Exact Dimensions
Every platform has its own image size requirements — Instagram favors 1080x1080, YouTube thumbnails demand 1280x720, and website heroes need precise pixel widths. Upload your images, pick a preset or type custom dimensions, and the tool scales them instantly — all in your browser.
How to Use
- Drop one or more images, or click to browse.
- Choose a preset or type custom pixel dimensions.
- Toggle lock to preserve or ignore aspect ratio.
- Click Resize All to process the batch, then download as ZIP.
Common Preset Sizes
| 1920 x 1080 | Full HD / desktop wallpaper / website heroes |
| 1280 x 720 | YouTube thumbnails / blog featured images |
| 1080 x 1080 | Instagram posts / social media squares |
| 400 x 300 | Thumbnails / preview cards |
Privacy & Security
All resizing happens in your browser. Your images are never uploaded to any server.
Related: Image Compressor, Image to JPG, Crop Image.
Frequently Asked Questions
Is this tool free to use?
Yes. The tool is free to use in your browser and does not require an account.
Do I need to install anything?
No. The workflow runs in a normal modern browser, so you can use it on desktop or mobile without installing extra software.
Is my image uploaded to a server?
No. All image processing happens locally in your browser. Your files never leave your device.
What image formats are supported?
JPG, PNG, WebP, and several other common formats. Check the upload hint on the page for the full list.
Will I lose image quality?
The tool balances file size and visual quality. For best results, start with the highest quality source image available.
Can I use this for business or client work?
Yes, but you should still verify important results and keep source files when the work affects billing, legal, or operational decisions.