Resize Image Online - Free Photo Resizer Tool
Resize image online instantly with our professional photo resizer that maintains image quality while adjusting dimensions. Perfect for web, social media, or print.
Drag & Drop Your Images
or click to browse
Supports PNG, JPEG & WEBP. All processing is done in your browser.
How to Resize Images Online
Resize photos to exact dimensions in three simple steps
Upload Your Image
Drag and drop or click to select JPG, PNG, or WebP images from your device. Batch upload supported.
Set Your Dimensions
Enter exact width and height in pixels, centimeters, or millimeters. Lock aspect ratio to prevent distortion.
Download Resized Images
Click resize and instantly download your images in the new dimensions. Process multiple files at once.
Popular Image Size Presets
Quick reference for common image dimensions
Social Media Sizes
- Instagram Post: 1080 × 1080 px
- Instagram Story: 1080 × 1920 px
- Facebook Post: 1200 × 630 px
- Twitter Post: 1200 × 675 px
- LinkedIn Post: 1200 × 627 px
- YouTube Thumbnail: 1280 × 720 px
Web & Desktop
- HD (720p): 1280 × 720 px
- Full HD (1080p): 1920 × 1080 px
- 2K: 2560 × 1440 px
- 4K UHD: 3840 × 2160 px
- Website Banner: 1920 × 600 px
- Email Header: 600 × 200 px
Profile Pictures
- Facebook Profile: 180 × 180 px
- Instagram Profile: 320 × 320 px
- Twitter Profile: 400 × 400 px
- LinkedIn Profile: 400 × 400 px
- YouTube Profile: 800 × 800 px
- Favicon: 32 × 32 px
Why Use Our Image Resizer?
Pixel-Perfect Precision
Set exact dimensions in pixels, centimeters, or millimeters. Adjust DPI for print quality output.
Aspect Ratio Lock
Maintain proportions automatically to prevent image stretching or squishing during resize.
100% Private
All processing happens in your browser. Your images never leave your device or get uploaded to servers.
Batch Processing
Resize multiple images at once. Apply the same dimensions to all files and download together.
Quality Preservation
High-quality interpolation algorithms ensure your resized images look sharp and professional.
Free Forever
No registration, no watermarks, no limits. Use our resizer as much as you need, completely free.
Related Image Tools
Combine with these tools for complete image optimization: