Image Resizer
A free online tool to easily resize your images. Specify exact dimensions in pixels or scale by percentage. All processing happens in your browser - images are never uploaded to any server, keeping your files private and secure.
Key Features
- Pixel-based resizing - Set exact width and height dimensions
- Percentage scaling - Resize by 50%, 75%, 150%, etc.
- Aspect ratio lock - Maintain original proportions automatically
- Multiple format support - JPG, PNG, WebP, GIF and more
- Real-time preview - See results instantly before downloading
How to Use
- Drag and drop or click to upload your image.
- Enter desired dimensions in pixels or percentage.
- Enable aspect ratio lock to maintain proportions.
- Click resize and download the result.
Use Cases
- Social media profiles - Create square images for Instagram, Facebook
- Thumbnails - Resize images for blog or YouTube thumbnails
- Web optimization - Reduce large images for faster loading
- Email attachments - Shrink images to meet file size limits
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