Skip to main content
ToolKB Logo
DESK // INTAKE & REPAIRLOCAL BUFFER ACTIVE

Resize Image.

Change the exact pixel width and height of your photo. Lock the aspect ratio or set free dimensions. Free, no sign-up, processed in your browser.

100% In-Browser Memory
|Zero Server Transfer|Govt & Portal Compliant
aspect_ratio

Upload image to resize

JPG, PNG or WebP

MAX 10 MB

How to resize an image

Many online portals specify both a file size limit and a pixel dimension requirement. For example, a portal might require a photo that is exactly 300×300 pixels. Resizing to the correct dimensions is the first step.

Upload your photo above, enter the required width and height, and decide whether you want to lock the aspect ratio. Like all ToolKB tools, the image resizer runs entirely in your browser with no file uploads, meaning your images stay on your device.

Next step: Compress to a target size

If your resized image is still too large in file size (KB), you can compress it directly using our compression tools:

EXAM.PORTAL.PRESETS

Popular Exam & Portal Presets

One-click automatic formatting and strict file size compression for major Indian entrance and recruitment exams.

All 2026 Portal Sizes →
MODULES // ON THE DESK

Discover more tools.

2026 Portal Guide→