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Guide

Social media image sizes: the 2026 cheat sheet

Every important social media image size in one table — profile photos, covers, feed posts, and stories for Instagram, Facebook, X, LinkedIn, YouTube, TikTok, Pinterest, Twitch and more, with 2026 specs.

Last updated: November 2026

Social media image sizes in 2026

The social media image sizes that matter in 2026 fit in four buckets: profile photos (square, cropped to a circle), covers and banners (wide, cropped unpredictably), feed posts (1:1, 4:5 or 16:9), and stories and vertical video (9:16). This cheat sheet lists the exact pixel dimensions for every major platform, then the four rules that keep any image sharp regardless of which redesign comes next.

One warning before the tables: platform "recommended sizes" change without announcement, and third-party blog posts routinely cite numbers that are three years old. The values below are the ones imgsize.cc's 85+ presets are built and maintained against — and every row links to a one-click resizer for that exact slot, so you never have to trust a stale number again.

Profile photo sizes

Every profile photo is square and every platform crops it to a circle. Upload at least 2× the largest display size so the avatar stays sharp on retina screens.

PlatformUpload sizeAspectResize it
Facebook1000×10001:1Facebook profile
Instagram320×320 min1:1Instagram profile
X / Twitter400×4001:1X profile
LinkedIn400×4001:1LinkedIn profile
YouTube channel icon800×8001:1YouTube profile
TikTok200×200 min1:1TikTok profile
Twitch256×2561:1Twitch profile
Pinterest165×165 min1:1Pinterest profile
Snapchat320×3201:1Snapchat profile
Discord server icon512×5121:1Discord icon
GitHub460×460 shown, upload 500×500+1:1GitHub profile

For the full cross-platform comparison — including the circular safe area and retina export sizes — see our dedicated profile picture sizes guide.

Cover and banner sizes

Covers get cropped differently on desktop and mobile, so the uploaded canvas is always wider than what most visitors see. Keep logos and key text centered.

Platform & slotUpload sizeAspectResize it
Facebook page cover851×3152.7:1Facebook cover
LinkedIn personal cover1584×3964:1LinkedIn cover
LinkedIn company logo banner1128×1915.91:1LinkedIn company
X / Twitter header1500×5003:1X header
YouTube channel banner2560×1440 (1546×423 safe area)16:9YouTube banner
Twitch banner1200×38019:6Twitch banner
Discord server banner960×54016:9Discord banner
Facebook event cover1920×10051.91:1Facebook event

Feed post sizes

1:1 square is the safe default everywhere. 4:5 portrait takes the most screen space in mobile feeds and generally earns more engagement; 16:9 landscape takes the least.

Platform & formatUpload sizeAspectResize it
Instagram square1080×10801:1Instagram square
Instagram portrait1080×13504:5Instagram portrait
Instagram landscape1080×5661.91:1Instagram landscape
Facebook square post1200×12001:1Facebook square
Facebook landscape post1200×6301.91:1Facebook landscape
Facebook portrait post1200×15004:5Facebook portrait
X / Twitter post1600×90016:9X post
LinkedIn post1200×6271.91:1LinkedIn post
Pinterest pin (long)1000×15002:3Pinterest long pin

Story, Reel and vertical video sizes

One spec covers them all: 1080×1920 (9:16). Instagram Stories, Instagram Reels, Facebook Stories, Facebook Reels, TikTok covers, Pinterest Idea Pins and YouTube Shorts all use the same vertical canvas — design once, cross-post everywhere.

Marketplace image sizes (they have hard rules)

Social platforms reject nothing — they just crop and compress. Marketplaces are stricter: wrong main-image specs get listings suppressed. The three that matter most:

Four rules that survive every redesign

  1. Export 2× the display size. Platforms compress aggressively on upload; a 2× source loses sharpness but never goes visibly blurry. Retina screens render at 2× anyway.
  2. Keep the subject centered. Every avatar becomes a circle and every cover gets cropped top and bottom. The middle 80% of the frame is the only area you control.
  3. JPG for photos, PNG for graphics. Text, logos and flat-color graphics smudge in JPG compression; photographs in PNG just waste file size.
  4. Stay under the file limits. Facebook and Instagram allow 20 MB, LinkedIn 8 MB, YouTube thumbnails 2 MB, GitHub 1 MB — oversized files get re-compressed harder, which is exactly what makes uploads look blurry.

You can resize to every size in these tables in one place: pick a preset in the imgsize.cc workbench and export to spec in your browser — images never leave your device.

FAQ

What is the most universal social media image size?

1080×1080 (1:1 square). It renders natively on Instagram, Facebook, X and LinkedIn feeds, and a square master crops cleanly to 4:5 portrait or 16:9 landscape when a platform needs it. For vertical formats, 1080×1920 covers Stories, Reels, TikTok and Shorts alike.

What aspect ratio should I use for social media posts?

1:1 square for feed posts as a safe default, 4:5 (1080×1350 on Instagram) when you want maximum screen space in mobile feeds, and 9:16 vertical (1080×1920) for Stories, Reels and TikTok. Landscape 16:9 works everywhere but occupies the least space in the feed.

Do social media platforms compress your images?

Yes — every major platform re-encodes uploads. The damage is worst when the source is oversized or already compressed. Export at the recommended size (or 2× the display size) as a high-quality JPG or PNG and the platform has less work to do, so less sharpness is lost.

Is this cheat sheet updated when platforms change their specs?

Yes. This page reflects the same maintained spec set that powers the imgsize.cc presets — when a platform changes a requirement, the presets and this page are updated together, and every table row links to the current one-click resizer for that slot.

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More image-size guides

Every platform preset, spec, safe area and workflow.