Resize Image Online Free
Change photo dimensions by pixel width/height or percentage scaling. Lock aspect ratio, preview changes in real time, and bulk export — 100% secure in your browser.
Drag & Drop Images Here
Supports JPG, PNG, WEBP, and GIF • Batch resize multiple files with zero size limit
Why Choose Our Image Resizer?
Pixel-Perfect Precision
Set exact width and height in pixels for social media headers, profile avatars, banners, or portal uploads.
Bulk Resize Support
Upload multiple pictures simultaneously, apply consistent scaling with "Apply to All", and download everything at once in a ZIP archive.
100% Private & Client-Side
All resizing runs locally inside your browser using HTML5 Canvas bicubic interpolation. Your photos never touch any external server.
Maintain Aspect Ratio
Automatically locks original proportions to prevent pictures from stretching, warping, or distorting.
How to Resize Images Online
- Upload Images: Drag and drop your JPG, PNG, WEBP, or GIF files into the upload box.
- Choose Mode: Select By Pixels to set exact dimensions or By Percent to scale down (e.g. 50% or 25%).
- Apply Settings: Keep Maintain Aspect Ratio enabled for proportional scaling, then click Apply Settings to All.
- Download: Click Resize Images, then download images individually or as a single ZIP archive.
Frequently Asked Questions
How do I resize an image to specific pixel dimensions?
Upload your photo, select "By Pixels", type your target Width or Height, and keep "Maintain Aspect Ratio" checked to auto-calculate the other dimension.
Does resizing reduce photo quality?
Our tool uses high-quality bicubic canvas interpolation with 92% JPEG quality to ensure sharp downscaling without pixelation.
Can I resize multiple images at once?
Yes! Upload as many images as you need, configure your preferred dimensions, click "Apply Settings to All", and download everything as an organized ZIP.
Are my private photos uploaded to a server?
No. Everything runs strictly on your machine via HTML5 Canvas. Your photos never leave your device.