Drop an image here or click to upload
Supports JPG, PNG, GIF, WebP — up to ~10MB
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Original
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Resized
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Key Features
Everything you need, right at your fingertips. Simple, fast, and built for everyone.
Percentage or Pixels
Resize by percentage or by exact width and height in pixels.
Lock Aspect Ratio
Keep proportions locked so images never get stretched.
All Local
Runs entirely in your browser —no uploads, no privacy risk.
How to Use This Image Resizer
Getting started is easy. Just follow these simple steps.
Upload Image
Drag and drop or select an image file.
Choose Method
Resize by percentage or by exact pixel dimensions.
Set Size
Enter your target size and toggle aspect ratio lock.
Download
Pick format, quality, and save the resized image.
About This Image Resizer
Image resizing is the process of changing the dimensions of an image —making it larger or smaller while maintaining or adjusting its aspect ratio. It is one of the most common image editing tasks, used for web design, social media, printing, and more.
When resizing images, it is important to maintain the aspect ratio (the relationship between width and height) to avoid stretching or squishing the image. Most resizing tools let you lock the aspect ratio so changing one dimension automatically adjusts the other proportionally.
Resizing an image to be smaller generally reduces file size and is usually safe for quality. Enlarging an image, however, can result in pixelation and quality loss because you are creating new pixels that did not exist in the original. Different resampling algorithms (like bicubic, bilinear, and nearest neighbor) produce different results.
An online image resizer lets you quickly resize images to exact dimensions or by a percentage without installing software. It is perfect for preparing images for websites, social media profiles, online marketplaces, email attachments, and any other situation where you need images of a specific size.
Frequently Asked Questions
How do I resize an image?
You can resize images using our online tool by specifying exact dimensions (width and height) or a percentage of the original size. The tool preserves aspect ratio by default to prevent stretching.