Image Tools
Resize Image Online
Resize photos by exact pixels or percentage. Keep aspect ratio or set custom dimensions: free in your browser.
- Private when possible
- No account required
Preparing tool…
About this tool
Social platforms, forms and print shops often demand specific dimensions. Image Resizer scales your photo to the size you need so uploads pass validation on the first try.
How to use
- Upload the image you want to resize.
- Enter new width and height, or a percentage scale.
- Lock aspect ratio if you want proportional resizing.
- Download the resized image.
Features
- Pixel and percentage resizing
- Optional aspect-ratio lock
- Client-side processing
- No signup required
Common use cases
- Prepare avatar and banner sizes
- Fit images into CMS upload limits
- Downscale photos for faster pages
Supported formats
JPG · JPEG · PNG · WebP
Privacy
This tool processes files in your browser. Your files are not uploaded to our servers.
Limitations
- Enlarging a small image cannot invent missing detail; results may look soft.
Frequently asked questions
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