Free Image Resizer Online
Change dimensions of your JPG, PNG, and WebP photos with pixel precision or scale by percentage. Fast, free, and processed 100% locally on your device.
Image Resized Successfully!
How to Resize Images Online
Upload Photo
Select or drop any JPG, PNG, or WebP photo into the workspace above.
Set Dimensions
Enter target pixel width/height or drag the percentage slider to scale proportionally.
Download Result
Click Resize to instantly render and download the newly sized image file.
100% Client-Side Processing
Your photos are scaled using your browser's HTML5 Canvas. No pictures are ever sent over the internet.
Aspect Ratio Lock
Maintain perfect proportions automatically when adjusting either width or height values.
Zero Latency
No waiting on server conversions. Resizing completes in milliseconds right on your device.
Mobile & Desktop Friendly
Easily resize mobile screenshots, camera roll photos, and website graphics from any browser.
Frequently Asked Questions
Keep the "Maintain original aspect ratio" checkbox enabled. When you type a new width, the height is automatically calculated to preserve exact proportions (and vice versa).
Yes. You can scale images above 100% (e.g. 150% or 200%). Our tool uses high-quality bicubic interpolation for smoothing.
Never. Everything is computed locally inside your browser memory. We have zero access to your uploaded files.
Yes, Files Craft Image Resizer is 100% free with no limits, watermarks, or account signups.