Image Resizer
Change the dimensions of your images instantly. Resize JPG, PNG, and WebP files for social media, websites, and more, all securely in your browser.
Upload Image
Drag and drop your file here, or click to browse
Supports JPG, PNG, and WebP
How to use this tool
- Click the upload area or drag and drop your image (JPG, PNG, or WebP) into the box.
- Enter the new width or height you want for your image.
- Keep the lock icon closed to maintain the original aspect ratio, or open it to set custom dimensions.
- Check the preview and the new file size.
- Click "Download Resized Image" to save the new file to your device.
Why use our Image Resizer?
Different platforms require different image sizes. Whether you need a specific dimension for a social media profile picture, a website banner, or an email attachment, our Image Resizer makes it easy. Because the entire resizing process happens locally in your browser, it's incredibly fast and guarantees your absolute privacy—your photos never leave your device.
Frequently Asked Questions
Does resizing an image reduce its quality?
Downsizing (making an image smaller) generally maintains excellent visual quality while significantly reducing the file size. However, upsizing (making an image larger than its original dimensions) can cause the image to look blurry or pixelated, as the browser has to guess how to fill in the missing pixels.
What does "Maintain Aspect Ratio" mean?
The aspect ratio is the relationship between the width and height of an image. When you maintain the aspect ratio (the lock icon is closed), changing the width will automatically update the height to keep the image from looking stretched or squished. If you unlock it, you can set any width and height independently, which may distort the image.
What image formats are supported?
Our image resizer supports the most common web image formats: JPG (JPEG), PNG, and WebP. The resized image will be saved in the same format as the original file.
Is this image resizer private and secure?
Yes, 100% private. Unlike many other online tools, our image resizer works entirely within your web browser using HTML5 Canvas technology. Your images are never uploaded to our servers, never stored, and never seen by anyone else.
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