OG Image Size Guide
Quick reference for Open Graph image dimensions across all major platforms. One size fits most.
Updated January 2026 2 min
LR
Logan Renz
• DeveloperPlatform-tested image specifications for social media link previews.
Full-Stack Developer LinkedIn Profile
Published: October 10, 2025 Updated: January 11, 2026
Universal Recommendation
1200 × 630 pixels
This size works on Facebook, LinkedIn, Slack, Discord, Telegram, WhatsApp, and iMessage. Use JPG or PNG format, keep file size under 1MB.
Test Your OG Image Sizes
Enter any URL to see how your images appear across different platforms
Platform-Specific Sizes
| Platform | Optimal Size | Max File | Formats |
|---|---|---|---|
1200×630 | 8MB | JPG, PNG, WebP, GIF | |
| Twitter/X | 1200×675 | 5MB | JPG, PNG, WebP |
1200×627 | 5MB | JPG, PNG | |
| Slack | 1200×630 | — | JPG, PNG, GIF |
| Discord | 1200×630 | 10MB | JPG, PNG, WebP, GIF |
1200×630 | 300KB | JPG, PNG | |
| Telegram | 1200×630 | 5MB | JPG, PNG, WebP |
WhatsApp Note
WhatsApp has a strict 300KB limit. Compress images aggressively—use TinyPNG or similar tools.
Aspect Ratios
1.91:1 (Landscape)
1200×630px — Most platforms
16:9 (Wide)
1200×675px — Twitter
Best Practices
- Use HTTPS — All image URLs must be absolute HTTPS
- Keep it small — Under 1MB loads faster, works everywhere
- Safe zone — Keep text/logos in center 80% (edges may crop)
- High contrast — Works in both light and dark modes
- Test before sharing — Use platform debuggers or our tool
Common Mistakes
✗Using relative URLs like
/images/og.jpg✗Images smaller than 200×200px
✗Placing important content at image edges