Universal Cheat SheetLast reviewed: October 2026

Social Media Image Sizes & Aspect Ratios (2026)

The ultimate quick-reference cheat sheet for digital creators, social media managers, and front-end developers. Find exact aspect ratios and pixel dimensions for all major social networks in one organized table.

Universal Aspect Ratio Cheat Sheet

Organized by aspect ratio so you can plan content repurposing across platforms with minimum redesign overhead:

Aspect RatioRecommended SizePlatforms & FormatsRepurposing Strategy
16:91920 × 1080YouTube, Twitch, Discord Banners, X/Twitter Landscape, PowerPoint SlidesThe universal widescreen benchmark for horizontal video, TV screens, and desktop players.
9:161080 × 1920TikTok, Instagram Reels & Stories, YouTube Shorts, Facebook ReelsThe dominant mobile vertical video standard. Requires safe margin padding around UI buttons.
4:51080 × 1350Instagram Portrait Feed, Facebook Feed, LinkedIn Post, Pinterest TallMaximizes mobile feed viewport coverage, commanding ~30% more vertical space than 1:1 squares.
1:11080 × 1080Instagram Square, Facebook Feed, LinkedIn Square, Discord / Twitch IconsUniversal square standard. Reliable fallback for multi-platform cross-posting.
1.91:11200 × 630Open Graph (Facebook, LinkedIn, Slack, WhatsApp), X Large Summary CardsStandard web link preview card ratio across virtually all modern messaging and social networks.
2:31000 × 1500Pinterest Standard PinOfficial Pinterest golden standard. Highest distribution rate in Masonry feeds.
3:11500 × 500X (Twitter) Header BannerKeep vital branding within the center-right; avatar covers bottom-left corner.
4:11584 × 396LinkedIn Personal Background BannerCenter and right side safe zone; circular avatar covers bottom-left.

Complete Platform Dimension Guides

Select a platform below to view detailed breakdown tables, profile header safe zones, overlay margin guides, and production export tips:

YouTube SizesVideo & Banner

16:9 player (1080p, 4K), 9:16 Shorts (1080×1920), 1280×720 thumbnails, and 2560×1440 banner safe zones.

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Instagram SizesPhoto & Reels

4:5 portrait posts (1080×1350), 1:1 squares, 9:16 Reels/Stories (1080×1920), and carousel locking rules.

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TikTok SizesShort Video

9:16 vertical video (1080×1920), UI overlay safe margins for captions, and ad specifications.

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Facebook SizesSocial & Ads

1200×630 link previews, 4:5 feed photos, 820×360 desktop/mobile cover photos, and Reels.

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LinkedIn SizesB2B & Career

1584×396 personal banners, 1128×191 company headers, 4:5 posts, and multi-slide PDF carousels.

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X (Twitter) SizesMicroblogging

1500×500 header banners, 16:9 and 4:5 timeline photos, multi-image auto-crops, and 1.91:1 cards.

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Pinterest SizesVisual Search

Standard 2:3 pins (1000×1500), 1:2.1 infographic cutoff limit, and 9:16 Idea Pins.

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Twitch SizesLive Streaming

16:9 stream canvas, 320px channel panels, 1920×1080 offline screens, and sub badges.

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Discord SizesCommunity Chat

512×512 server icons, 1920×1080 server banners, 600×240 profile headers, and 320px stickers.

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AI Image SizesGenerative Art

Midjourney --ar flags, DALL-E 3 fixed dimensions, and SDXL / Flux latent resolution buckets.

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Presentation SlidesBusiness Decks

16:9 widescreen vs 4:3 legacy slide decks in PowerPoint, Keynote, and Google Slides.

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Wallpaper SizesDesktop & Mobile

4K UHD, 1440p QHD, 21:9 UWQHD, 32:9 super ultrawides, and smartphone screen dimensions.

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Efficient Cross-Platform Sizing Workflow

1

Shoot & Produce for 9:16 First

Short-form video is the primary driver of organic reach. Capture raw vertical footage at 1080×1920 (or 4K 2160×3840) to deploy simultaneously across TikTok, Instagram Reels, and YouTube Shorts.

2

Use 4:5 for Static Feed Campaigns

When shooting photos or designing campaign graphics, compose for 4:5 (1080×1350). It fits seamlessly onto Instagram, Facebook, and LinkedIn feeds without horizontal white bars or awkward crops.

3

Standardize Link Cards at 1200 × 630

Set your website’s og:image and twitter:image tags to a unified 1200×630 PNG. This single asset renders crisp previews across Facebook, LinkedIn, X, Slack, and Discord.

Frequently Asked Questions

What is the most universal aspect ratio for social media in 2026?

For vertical mobile video, 9:16 (1080×1920) is the undisputed standard across TikTok, Instagram Reels, and YouTube Shorts. For feed photography, 4:5 (1080×1350) offers maximum mobile screen coverage on Instagram, Facebook, and LinkedIn.

Why should I use 4:5 instead of 1:1 for social feeds?

A 4:5 portrait image (1080×1350) takes up roughly 30% more vertical screen space in smartphone feeds than a 1:1 square (1080×1080). This extra height keeps users scrolling past slower and drives higher engagement.

What is the standard link preview (Open Graph) image size?

The standard link preview image size across Facebook, LinkedIn, X, and messaging apps is 1200×630 pixels with an aspect ratio of 1.91:1. This ensures full-width rich summary cards without cropping.

How do I avoid blurry images on social media?

Always export images at their exact recommended pixel width (such as 1080px for Instagram or 1200px for Facebook/LinkedIn) and keep file sizes moderate. Uploading gigantic 4000px raw photos forces aggressive in-app compression algorithms that introduce blur.