What is an Image Resizer?
An image resizer changes the width and height of your photos so they fit exactly where you need them – websites, social media profiles, email attachments, or print. Resize any image to the perfect dimensions in seconds, right in your browser, without installing any software.
How to Resize Images
- Drag and drop images into the box above, or click to browse.
- Choose a resize method – scale by percentage, enter exact pixels with an aspect-ratio lock, or pick a social media preset.
- Click Resize Images and download each file or grab everything as a ZIP.
Why Use This Image Resizer?
- 100% private – images are resized in your browser and never uploaded to any server.
- Batch resizing – resize many images at once with the same settings.
- Three resize methods – percentage scaling, exact pixel dimensions, or ready-made social media presets.
- Aspect ratio lock – keep your photos proportional and free from distortion.
- Format conversion – save resized images as WebP, JPEG or PNG while you resize.
- Quality control – a quality slider keeps photos sharp and files small.
Resize Methods
- Percentage – scale to 25%, 50%, 75%, 200% or any custom percentage of the original size.
- Pixels – enter an exact width and height, with an optional aspect-ratio lock that auto-fills the other side.
- Presets – choose a ready size for Instagram, Facebook, X / Twitter, YouTube, LinkedIn, Pinterest, WhatsApp or thumbnails.
Are My Images Uploaded Anywhere?
No. Every pixel is processed locally in your browser using the Canvas API. Your images never leave your device, so you can safely resize personal or confidential photos.
Frequently Asked Questions
Yes, it is 100% free with no limits and no account required. Resize as many images as you like, as often as you like.
Shrinking images keeps their sharpness thanks to high-quality smoothing. Enlarging images uses smart interpolation, which minimizes artifacts but cannot add detail that is not already in the original.
No. Every image is processed locally in your browser using the Canvas API. Your files never leave your device, so you can safely resize personal or confidential photos.
JPG, PNG, WebP, GIF, BMP, AVIF, ICO and HEIC/HEIF images can be resized and saved as WebP, JPEG or PNG, or kept in their original format.
Three methods: scale by percentage, enter exact pixel dimensions with an aspect-ratio lock, or pick a social media preset such as Instagram, Facebook, YouTube or Twitter.
Yes. Add many images at once and resize them all with the same settings, then download each file or grab everything as a ZIP archive.
When locked, typing a width automatically fills in the matching height and vice versa, so your image is resized proportionally and never looks stretched or squashed.