Image Resizer
Resize images by pixels, percentage, width, height, or exact KB with aspect ratio lock.
Select or Drop Image to Resize
Resize by pixels, percentage, social media dimensions with aspect ratio lock
About Image Resizer
Resize single photos or bulk images to specific dimensions. Lock aspect ratio, crop to fill, stretch, or specify target pixel dimensions for Instagram, Facebook, YouTube, LinkedIn, and identity cards.
How to Use Image Resizer
Upload your image.
Enter desired width and height in pixels or choose a percentage scaling.
Optionally keep the aspect ratio locked to avoid distortion.
Click "Resize Image" and download the result.
Supported Formats & Limits
- Supported Inputs: JPG, PNG, WEBP, GIF, BMP
- Guest Maximum Size: 25 MB
- Logged-in Max Size: 100 MB
- System Compatibility: Windows, macOS, Linux, iOS & Android
Privacy & Security Guarantee
This tool processes your files entirely inside your web browser using client-side JavaScript, WebAssembly, and Canvas APIs. Your document is never uploaded to any external server, guaranteeing total confidentiality.
Frequently Asked Questions
Can I keep the original quality when changing dimensions?
Yes, our bicubic interpolation algorithm preserves maximum clarity and sharpness during resizing.