Free tool
OG image sizes by platform
Use 1200×630 as your default link-preview size. Pick a platform for the recommended pixels, then check a live page or generate from Canva. Open Graph image guide.
Recommended size
1200 × 630
Aspect ~1.90:1 · Ship this size. Most link previews crop to ~1.91:1.
Preview frame
| Platform | Size |
|---|---|
| Open Graph default (Facebook, LinkedIn, Slack…) | 1200 × 630 |
| X / Twitter summary large image | 1200 × 630 |
| LinkedIn link preview | 1200 × 627 |
| Facebook shared link | 1200 × 630 |
| Slack unfurl | 1200 × 630 |
| Discord embed | 1200 × 630 |
Check a live URL or generate 1200×630
Wrong size on every blog post or product page? Design the card once in Canva, then generate a unique image per URL with Layerre (50 free credits on signup).