Social Media Image Resizer
Resize images for any social platform: Twitter, Facebook, Instagram, LinkedIn, YouTube, Pinterest. Choose from 10+ presets with exact dimensions. Download as PNG or JPEG.
Click or drag an image here
PNG, JPG, WebP
How to use
- 1 Upload an image by clicking or dragging into the upload area. Supports PNG, JPG, and WebP formats.
- 2 Select a platform preset: X, Facebook, Instagram, LinkedIn, YouTube, or Pinterest. The crop area adjusts to the correct aspect ratio.
- 3 Drag the blue rectangle to frame the most important part of your image, or use custom dimensions.
- 4 Click PNG or JPEG to download the cropped image at the exact dimensions required by your chosen platform.
Key features
- One-click presets for X, Facebook, Instagram, LinkedIn, YouTube, and Pinterest
- Drag-to-reposition crop rectangle with live dimension overlay
- Custom dimensions for any platform not listed in presets
- Export as high-quality PNG or JPEG, entirely in your browser with no uploads
What Is a Social Media Image Resizer?
A social media image resizer lets you resize and crop an image to the exact dimensions required by each social platform, without needing Photoshop or any design software. Every platform has specific image size requirements, and uploading the wrong size means your image gets cropped, stretched, or letterboxed.
Twitter posts look best at 1200×675, Instagram squares at 1080×1080, LinkedIn banners at 1584×396. This tool snaps your image to the right preset and lets you visually reposition the crop area before downloading the result as PNG or JPEG, all in your browser with no uploads to any server.
Common Use Cases
Social media posts
Resize and crop images to match platform-specific dimensions: Twitter banners, LinkedIn headers, Instagram posts, or OG image previews.
E-commerce product photos
Standardise product images to uniform dimensions (e.g. 1080×1080 square) for a consistent grid layout across your store.
Responsive image sets
Generate multiple sizes of the same image for responsive picture or srcset attributes.
Web performance optimisation
Resize large camera photos to web-friendly dimensions before uploading, dramatically improving page load speed.
Platform Image Sizes at a Glance
| Platform | Placement | Optimal Size |
|---|---|---|
| Twitter / X | Post image | 1200 × 675 |
| Twitter / X | Header | 1500 × 500 |
| Post / Link | 1200 × 630 | |
| Cover | 820 × 312 | |
| Square post | 1080 × 1080 | |
| Story / Reels | 1080 × 1920 | |
| Banner | 1584 × 396 | |
| Post image | 1200 × 627 | |
| YouTube | Thumbnail | 1280 × 720 |
| Pin | 1000 × 1500 |
Why Size Matters
Each social platform crops or scales images to fit its layout. An image that's too small gets pixelated when stretched. One that's the wrong aspect ratio gets cropped unpredictably, sometimes cutting off the subject entirely. Using the platform-recommended size ensures your image displays exactly as intended, whether it's in the feed, as a banner, or as a link preview.