Free Online Image Resizer
Resize images to exact dimensions
Drop an image here or click to browse
PNG, JPG, WebP
About Image Resizer
Resize images to exact pixel dimensions instantly. Maintain aspect ratio or set custom width and height. Ideal for social media, thumbnails, and web graphics — no software installation required.
How to Use Image Resizer
- 1
Upload your image
Drag and drop or select an image file from your device.
- 2
Set dimensions
Enter the desired width and height, or lock the aspect ratio and set one dimension.
- 3
Download resized image
Click download to save the resized image.
Frequently Asked Questions
Is my data safe?
Yes. All processing happens entirely in your browser. Your data never leaves your device and is never uploaded to any server.
Can I maintain the aspect ratio?
Yes. Lock the aspect ratio and change one dimension — the other adjusts automatically.
What is the maximum image size?
There is no server limit since processing happens in your browser. Performance depends on your device's memory.