Social Media Image Sizes (2026)

The current image and video dimensions for Instagram, TikTok, X, Facebook, LinkedIn, YouTube, Pinterest, Threads, and Snapchat — the exact presets ShotPost exports.

Updated June 2026

Quick answer

The safe defaults: a vertical story or short video is 1080 × 1920 (9:16), a square post is 1080 × 1080 (1:1), and a portrait feed post is 1080 × 1350 (4:5). Below are the exact current dimensions for every major platform — the same presets ShotPost exports to.

Instagram image sizes

FormatPixelsRatio
Square post1080 × 10801:1
Portrait post1080 × 13504:5
Landscape post1080 × 5661.91:1
Reels / Story1080 × 19209:16

TikTok sizes

FormatPixelsRatio
Video1080 × 19209:16
Carousel image1080 × 13504:5

X (Twitter) image sizes

FormatPixelsRatio
Post1200 × 67516:9
Square1080 × 10801:1
Landscape1200 × 6281.91:1
Vertical video1080 × 19209:16
Header1500 × 5003:1

Facebook image sizes

FormatPixelsRatio
Post1200 × 12001:1
Portrait1080 × 13504:5
Reels1080 × 19209:16
Video1920 × 108016:9
Cover820 × 360≈2.28:1
Event cover1920 × 1005≈1.91:1

LinkedIn image sizes

FormatPixelsRatio
Post1200 × 6271.91:1
Video1920 × 108016:9
Vertical video1080 × 19209:16
Cover1584 × 3964:1
Ad — square1200 × 12001:1
Ad — vertical1200 × 15004:5

YouTube image sizes

FormatPixelsRatio
Thumbnail1280 × 72016:9
Shorts1080 × 19209:16
Community post1080 × 10801:1
Channel banner2560 × 144016:9

Pinterest image sizes

FormatPixelsRatio
Standard pin1000 × 15002:3
Square pin1000 × 10001:1
Long pin1000 × 2100≈10:21
Idea pin1080 × 19209:16

Threads and Snapchat sizes

FormatPixelsRatio
Threads — square1080 × 10801:1
Threads — portrait1080 × 13504:5
Threads — video1080 × 19209:16
Snapchat story1080 × 19209:16

ShotPost includes presets for all of these and 40+ more, so you pick the platform and export at the exact pixels — no resizing or guesswork.

Common questions

What's the best image size for social media?

There's no single best size — it depends on the platform and placement. As reliable defaults, use 1080 × 1920 (9:16) for stories and short video, 1080 × 1080 (1:1) for square posts, and 1080 × 1350 (4:5) for portrait feed posts, which take up the most screen space in most feeds.

What size is an Instagram story?

1080 × 1920 pixels, a 9:16 vertical ratio. The same size works for Instagram Reels, TikTok, YouTube Shorts, Facebook Reels, and Snapchat stories.

What size should a YouTube thumbnail be?

1280 × 720 pixels (16:9). That's the standard YouTube thumbnail size and the minimum recommended width of 1280 pixels for crisp display across devices.

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