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Social Media Size Guide
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About Social Media Size Guide
Quick reference for image dimensions across Instagram, Twitter/X, Facebook, YouTube, LinkedIn, and Open Graph. All sizes updated for 2026.
How It Works
Browse image size requirements for all major platforms. Filter by platform to see specific dimensions, aspect ratios, and use cases. Covers posts, covers, profiles, stories, and technical assets like favicons and PWA icons.
Frequently Asked Questions
What size should my OG image be?
1200×630 pixels (1.91:1 ratio) is the standard for OG images. This works well across Facebook, LinkedIn, Twitter cards, and Slack previews.
What is the best Instagram post size?
1080×1350 (4:5 portrait) gets the most feed real estate. Square 1080×1080 is also popular. Stories and Reels use 1080×1920 (9:16).