Image Resizer

How to Use This Tool

• Click the upload button to select an image from your device.
• View the original dimensions displayed automatically.
• Enter a new width or height — with aspect ratio locked, the other dimension updates automatically.
• Click Resize & Download to save the resized image.
• Use the Clear button to start over with a new image.

Features

• Resize images to exact pixel dimensions
• Lock aspect ratio for proportional scaling
• Live preview of the resized image
• Supports PNG, JPEG, WebP, and other common formats
• Downloads in the same format as the original image
• Works entirely in your browser — no images are uploaded to a server

Why Resize Images?

Resizing images is essential for optimizing web performance, meeting social media dimension requirements, reducing file sizes for email attachments, and preparing images for print. This tool lets you set precise dimensions while maintaining image quality, all without installing any software.