One 1200×630 image covers Facebook, LinkedIn, X, Slack and most messengers. The 1.91:1 ratio is the de facto standard for link previews.
| Target | Size | Ratio | Notes |
|---|---|---|---|
| Open Graph (default) | 1200×630 | 1.91:1 | Facebook, LinkedIn, Slack, Discord, WhatsApp |
| X summary_large_image | 1200×628 | 1.91:1 | Minimum 300×157, maximum 5 MB |
| X summary | 400×400 | 1:1 | Small square card |
| Pinterest rich pin | 1000×1500 | 2:3 | Portrait performs best |
| Schema.org image | 1200×675 | 16:9 | Google prefers ≥1200 px wide for rich results |
Worth knowing: Keep text inside the middle 80 % — Slack, WhatsApp and iMessage all crop the edges differently.
Questions
What sizes do I need for open graph & social preview sizes?
One 1200×630 image covers Facebook, LinkedIn, X, Slack and most messengers. The 1.91:1 ratio is the de facto standard for link previews.
Is there anything easy to get wrong here?
Keep text inside the middle 80 % — Slack, WhatsApp and iMessage all crop the edges differently.
Other asset references
iOS App Icon SizesAndroid App Icon SizesFavicon SizesApp Store Screenshot SizesGoogle Play Store Asset SizesSplash Screen & Launch Image Sizes
Source: official Web documentation. Verified 2026-08-07.