Facebook link image size
1200 × 630 px · 40:21 · post
1200 × 630
The details
The og:image shown when a URL is shared on Facebook. Meta recommends at least 1200×630 (1.91:1) for high-resolution devices; 600×315 is the minimum for the large-card layout, below which the preview collapses to a small square.
Source: developers.facebook.com · checked 2026-07-04