Cheat sheet

Social media image sizes: the 2026 cheat sheet

The recommended image and video size for every major platform, in one table. Platforms change their layouts, so check a draft preview if a size looks off.

📐 8 platforms⚡ Quick reference🆓 Free

Last updated: November 2026 · By the Socialknocks team

⚡ In short

Use 1080 x 1350 for Instagram and Facebook portrait posts, 1080 x 1920 for Stories, Reels, TikTok and Shorts, 1200 x 627 for LinkedIn, 1600 x 900 for X, 1280 x 720 for YouTube thumbnails and 1000 x 1500 for Pinterest.

Recommended sizes by platform

WhereSize (pixels)Ratio
Instagram feed post (portrait)1080 x 13504:5
Instagram square post1080 x 10801:1
Instagram Story / Reel1080 x 19209:16
Facebook feed image1080 x 1350 (portrait) or 1200 x 630 (link)4:5 / 1.91:1
Facebook Story1080 x 19209:16
LinkedIn post image1200 x 6271.91:1
X (Twitter) post image1600 x 90016:9
TikTok video1080 x 19209:16
YouTube thumbnail1280 x 72016:9
YouTube Short1080 x 19209:16
Pinterest pin1000 x 15002:3
Threads image1080 x 13504:5

Sizes reflect commonly recommended values in November 2026. Keep important text away from the edges, because apps crop and overlay buttons.

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Frequently asked questions

What is the best size for Instagram posts?

1080 x 1350 pixels (4:5) for portrait feed posts, which take the most screen space. Square 1080 x 1080 also works.

What size are Instagram Reels and TikTok videos?

1080 x 1920 pixels (9:16).

What size is a YouTube thumbnail?

1280 x 720 pixels (16:9).

Do sizes change?

Sometimes. Platforms adjust layouts, so confirm in the app preview before publishing.

Can the AI resize images for each platform?

Yes. Socialknocks creates and formats visuals for each platform when it publishes. Yes. The Free plan is free forever and needs no credit card. Paid plans are Startup ($49/month), SMB ($79), Agency ($399), Company ($499).

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