OG image size
Open Graph (og:image) size: use 1200×630 pixels, a 1.91:1 ratio. 38% of 1,017 real OG images are exactly this size.
- 401LinkedIn thumbnail if narrower
- 900Apple’s minimum
- 1200Facebook and LinkedIn
OG image size by platform
The same link to posts.design, which also sets an og:video. iMessage plays it in the bubble: Messages downloads an MPEG-4 og:video and plays it automatically (Apple TN3156). In our tests X, Facebook, LinkedIn and Slack showed the og:image; Meta’s sharing docs say a secure og:video may play inline in Feed, without promising it.
X (Twitter)
2:1, 300×157 to 4096×4096, under 5 MB · Source
Facebook
1.91:1, at least 1200×630, up to 8 MB · Source
LinkedIn
1.91:1, at least 1200×627, up to 5 MB · Source
Slack
No documented size or ratio · Source
iMessage (Apple Messages)
At least 900 px wide, no ratio rule; avoid text in the image · Source
Most common OG image sizes
| Size (px) | Share | Examples |
|---|---|---|
| 1200×630 | 38% | Shopify, Dessn, Butterfly |
| 2400×1260 | 16% | Postsdsgn, Liveblocks, Aztec |
| 1920×1080 | 4% | Luma, Instant, EA SPORTS FC |
| 1200×675 | 4% | Runable, Mayan, Mercury |
| 2400×1256 | 4% | Webflow, Cognition, Vercel |
| 1200×628 | 4% | Electronic Materials Office®, Raydium, Airtable |
| 2400×1350 | 3% | Sketch, Actual Computer, MetaMask |
| 1600×900 | 2% | Craftdocsapp, Solana, Shopify |
OG image aspect ratios
| Ratio | Share | Examples |
|---|---|---|
| 1.91:1 (1200×630 and its multiples) | 69% | Shopify, Dessn, Postsdsgn |
| 16:9 (1920×1080, 1200×675) | 19% | Resend, Luma, Clueso |
| 2:1 (1200×600) | 5% | Different, Proto, Base |
| Another ratio | 7% | Google, Vesence, Polar |
26% are 2400 px wide or more, twice the size for high-density screens; Apple asks for at least 900.
Measured by Max Based from 1,017 OG images in the posts.design library, newest added Oct 28, 2026. Platform rules checked Oct 27, 2026.