Free Social Media Image Resizer
Crop and resize any photo to the exact size Instagram, YouTube, Facebook, LinkedIn and X expect. Free, no signup, and your image never leaves your browser.
Upload, drop or paste (Ctrl+V) an image to begin.
How it works
- Upload, drop or paste an image (JPG, PNG or WEBP, up to 20 MB).
- Choose a platform size or enter a custom width and height.
- Drag, zoom and rotate until it looks right.
- Pick a format and quality, then download.
All processing happens locally in your browser, so your images are never uploaded or stored.
Choose your platform
- Instagram Square Post (1080x1080)
- Instagram Portrait Post (1080x1350)
- Instagram Story / Reel (1080x1920)
- Facebook Cover Photo (820x312)
- Facebook Post (1200x630)
- YouTube Thumbnail (1280x720)
- YouTube Banner (2560x1440)
- LinkedIn Banner (1584x396)
- LinkedIn Post (1200x627)
- X (Twitter) Header (1500x500)
- X (Twitter) Post (1600x900)
Social media image sizes cheat sheet
| Platform | Type | Size (px) | Ratio | Tool |
|---|---|---|---|---|
| Square Post | 1080x1080 | 1:1 | Resize | |
| Portrait Post | 1080x1350 | 4:5 | Resize | |
| Story / Reel | 1080x1920 | 9:16 | Resize | |
| Cover Photo | 820x312 | about 2.63:1 | Resize | |
| Post | 1200x630 | 40:21 | Resize | |
| YouTube | Thumbnail | 1280x720 | 16:9 | Resize |
| YouTube | Banner | 2560x1440 | 16:9 | Resize |
| Banner | 1584x396 | 4:1 | Resize | |
| Post | 1200x627 | about 1.91:1 | Resize | |
| X (Twitter) | Header | 1500x500 | 3:1 | Resize |
| X (Twitter) | Post | 1600x900 | 16:9 | Resize |
Frequently asked questions
Are my images uploaded to a server?
No. All resizing happens inside your browser, so your photos never leave your device.
What is the Instagram post size?
Square posts are 1080x1080, portrait posts 1080x1350, and Stories or Reels 1080x1920 pixels.
What size is a YouTube thumbnail?
1280x720 pixels in a 16:9 ratio.
Which file format should I download?
Use PNG for sharp graphics and text, and JPG or WEBP for photos when you want a smaller file. Check each platform's current file size limit.
Is the tool free?
Yes. It is free with no signup and no watermark.