How to Resize Images Online - Free Image Resizer

Resizing images is essential for web optimization, social media, email attachments, and printing. Our free image resizer makes it easy to adjust image dimensions while maintaining quality.

Why Resize Images?

• Web Optimization: Smaller images load faster on websites
• Social Media: Meet platform-specific size requirements
• Email: Reduce attachment sizes for easier sending
• Printing: Adjust images to specific print dimensions

How to Resize Images

1. Visit our Image Resizer
2. Upload your image (JPG, PNG, GIF, WebP)
3. Enter desired width and height (or use percentage)
4. Choose aspect ratio preservation
5. Click "Resize Image"
6. Download the resized image

Resizing Options

• Exact Dimensions: Set specific width and height
• Percentage: Resize by percentage (e.g., 50% smaller)
• Maintain Aspect Ratio: Keep original proportions
• Custom Dimensions: Set width or height independently

Common Image Sizes

• Social Media: 1080x1080 (Instagram), 1200x630 (Facebook)
• Web Thumbnails: 300x300 or 150x150 pixels
• Email: 600-800 pixels wide
• Print: 300 DPI for high-quality printing

Resizing Tips

• Always keep a copy of the original image
• Maintain aspect ratio to avoid distortion
• Use appropriate resolution for your purpose
• Consider file format - JPG for photos, PNG for graphics

All image resizing happens in your browser - your images are never uploaded to our servers, ensuring complete privacy and security.