Image Resizer
Change image width, height, or file size to meet exact pixel and KB specifications.
Image Resizer — Resize Photos by Pixels or Percentage Online
The Image Resizer allows you to modify the width, height, and file size (KB/MB) of your pictures. Whether you need exact pixel dimensions (e.g. 1920x1080) for website graphics or specific dimension and KB limits for official exam portals (such as NEET, JEE, UPSC, and passport applications), our tool resizes photos with pinpoint accuracy.
Supported Resizing Methods
By Exact Pixels (W x H)
Specify exact pixel dimensions with an optional aspect ratio lock to prevent image distortion.
By Percentage Scale
Quickly scale images up or down (e.g. 50%, 75%, 200%) while preserving proportional dimensions.
Exam & Government Portals
Presets for NEET, JEE Main, SSC, UPSC, and State PSC photo/signature specifications (e.g. 20KB to 50KB).
100% Client-Side Privacy
All canvas rendering and image scaling occurs locally in your browser with zero server uploads.
How to Resize Photos Online
- 1
Select Photo
Drag and drop your JPG, PNG, or WebP image into the upload box.
- 2
Enter Dimensions or Target KB
Type your desired width/height in pixels or choose a percentage scaling.
- 3
Resize Instantly
Click Resize Image to calculate new pixel dimensions with smooth interpolation.
- 4
Download Resized Photo
Download your resized image ready for forms, social media, or print.
Frequently Asked Questions
How do I resize a photo to a specific KB limit for exam portals?
Use our Target File Size setting alongside pixel resizing. The tool adjusts image quality and dimensions to hit your exact KB requirement.
Will resizing my photo distort or stretch it?
Keep the "Lock Aspect Ratio" toggle checked. This guarantees width and height scale proportionally without distortion.
Are my uploaded photos kept private?
Yes. The image never leaves your device. All scaling is performed in browser memory via HTML5 Canvas.
Guides & Tutorials for Image Resizer
Government & Student Photo Resize Requirements Guide
Standard dimensions and KB guidelines for NEET, JEE, UPSC, and passport photo uploads.
Image Resize vs Image Compress: What is the Difference?
Learn when to change physical pixel dimensions versus optimizing compression algorithms.