Resize Images Online (Pixel Perfect)
WebKaar Image Resizer is the fastest way to change the dimensions (width and height) of your photos online. Whether you need to resize a photo for Instagram, create a thumbnail for YouTube, or adjust an image for a government application, this tool gives you exact control over pixels.
Key Features
- Aspect Ratio Lock: Prevents your image from looking stretched or squashed by automatically calculating the height when you enter the width.
- No Uploads: Your photos are resized directly in your browser for 100% privacy.
- Support for All Formats: Works perfectly with JPG, PNG, and JPEG files.
Common Social Media Sizes (2025)
Use these dimensions for best quality:
- Instagram Post: 1080 x 1080 px (Square).
- Instagram Story: 1080 x 1920 px.
- YouTube Thumbnail: 1280 x 720 px.
- Twitter Header: 1500 x 500 px.