| Platform | Image Type | Dimensions (px) | Ratio | Notes |
|---|
The Social Media Image Resizer gives you a single reference for every major platform's recommended image sizes in 2026, plus a built-in resizer that crops, letterboxes, or stretches your image to exact specifications - entirely in your browser. In Crop mode, drag to reposition exactly which part of your image appears in the final output.
Why do image sizes vary by platform? Each platform has different display sizes, compression algorithms, and aspect ratio requirements. Using the correct dimensions prevents automatic cropping or quality loss.
What is "letterbox" mode? Letterbox adds padding (black bars or transparent) around your image to fill the target canvas without cropping. Use this when you can't afford to lose any part of the image.
Which format should I choose? Use JPG for photos (smaller file size), PNG for graphics or images with transparency, and WebP for the best quality/size ratio on modern platforms.
Is my image uploaded anywhere? No. All processing happens locally in your browser using the Canvas API. Nothing leaves your device.
Social Media Image Resizer is a powerful browser-based utility designed to adjust your visual content for every major platform instantly. This photo resizer provides exact 2026 specifications for Instagram, Facebook, LinkedIn, and YouTube, ensuring your graphics maintain their professional quality without unexpected compression or cropping. Whether you are prepping a profile photo or a high-resolution banner, our tool offers the precise aspect ratio guide needed for a perfect social presence.
It resizes and crops an uploaded image to the exact pixel dimensions required by each social media platform - Instagram square/portrait/landscape, Twitter/X post, Facebook cover, LinkedIn banner, YouTube thumbnail, and more. All processing is done in the browser; nothing is uploaded to a server.
JPEG, PNG, WebP, and GIF (first frame). Drag your image onto the canvas or click to browse. The tool exports a PNG at the correct dimensions for the selected platform and format.
After you upload an image, drag to reposition it within the target frame. The tool shows a live preview at the correct aspect ratio so you can see exactly how it will be cropped before downloading.
Yes - platform dimension recommendations are updated for 2026. Each preset shows the pixel dimensions and aspect ratio used by that platform's current guidelines.
Deliver pixel-perfect graphics for every channel using this professional Social Media Image Resizer, the ultimate photo resizer for digital creators.