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Mar 7, 202612 min read

Social Media Image Sizes 2026: The Complete Cheat Sheet for Every Platform

The definitive guide to social media image and video dimensions for 2026. Every size for Instagram, TikTok, Twitter/X, LinkedIn, Facebook, YouTube, Pinterest, and Threads — with downloadable templates.

Gajendra Singh Rathore
Gajendra Singh Rathore

Founder @ Planify Apps

Social Media Image Sizes 2026: The Complete Cheat Sheet for Every Platform

Why Getting Sizes Right Matters

Using wrong image dimensions is one of the easiest mistakes to make — and one of the most costly.

The impact:

  • Cropped images lose important content
  • Stretched images look unprofessional
  • Wrong aspect ratios get less algorithmic push
  • Low-resolution uploads appear blurry on high-DPI screens

Posts with correct dimensions get 32% more engagement on average. It's free performance sitting on the table.

Here's every dimension you need in 2026, organized by platform.

Instagram Image & Video Sizes

Instagram supports multiple formats. Here's what works best for each.

Feed Posts

Format Dimensions Aspect Ratio Best For
Portrait (recommended) 1080 x 1350 px 4:5 Maximum feed visibility
Square 1080 x 1080 px 1:1 Clean, balanced look
Landscape 1080 x 566 px 1.91:1 Photography, wide shots

Use portrait (4:5) by default. It takes up 23% more screen space than square in the mobile feed.

Instagram Stories & Reels

Format Dimensions Aspect Ratio
Stories 1080 x 1920 px 9:16
Reels 1080 x 1920 px 9:16

Safe zone: Keep text and important elements within the center 1080 x 1420 px area. The top and bottom get covered by the username, caption, and interaction buttons.

Carousel Posts

Same dimensions as feed posts. All slides must use the same aspect ratio.

Pro tip: Use 1080 x 1350 (portrait) for carousels. More screen space per slide = higher engagement and completion rate.

Instagram Profile

Element Dimensions
Profile photo 320 x 320 px (displays as circle)
Grid thumbnail 292 x 292 px

Profile photos display at 110 x 110 px on mobile but upload at 320 x 320 for quality on larger screens.

Twitter/X Image & Video Sizes

Tweet Images

Format Dimensions Aspect Ratio
Single image 1200 x 675 px 16:9
Two images 700 x 800 px each 7:8
Three images 1 at 700 x 800 + 2 at 600 x 400 Mixed
Four images 600 x 400 px each 3:2

16:9 is the default crop. If you upload other ratios, Twitter will auto-crop to fit. Design for the crop or use 16:9 to control what's shown.

Twitter/X Profile

Element Dimensions
Profile photo 400 x 400 px (displays as circle)
Header/banner 1500 x 500 px

Header safe zone: The center 1200 x 380 px area. Profile photo and UI elements overlap the edges on mobile.

Twitter/X Video

Format Dimensions Max Length
In-feed video 1920 x 1080 (landscape) or 1080 x 1920 (portrait) 2 min 20 sec

Recommended: 1280 x 720 px minimum. MP4 format, under 512MB.

TikTok Image & Video Sizes

TikTok Videos

Format Dimensions Aspect Ratio
Standard 1080 x 1920 px 9:16

Safe zone: Keep key content within the center 1080 x 1420 px. The bottom 500px gets covered by captions, sounds, and buttons.

TikTok Profile

Element Dimensions
Profile photo 200 x 200 px minimum

TikTok Photo Mode

Format Dimensions Aspect Ratio
Photo carousel 1080 x 1920 px 9:16

Same as video dimensions. Up to 35 photos per carousel.

LinkedIn Image & Video Sizes

LinkedIn Posts

Format Dimensions Aspect Ratio
Single image 1200 x 1200 px 1:1
Landscape 1200 x 627 px 1.91:1
Portrait 1080 x 1350 px 4:5

Square (1:1) performs best on LinkedIn. It's a professional-looking format that takes up good space in the feed without feeling like Instagram content.

LinkedIn Carousel (PDF)

Format Dimensions
Recommended 1080 x 1080 px or 1080 x 1350 px

Upload as PDF. Each page becomes a slide. Portrait (4:5) gets more screen space.

LinkedIn Profile

Element Dimensions
Profile photo 400 x 400 px
Background/banner 1584 x 396 px
Company logo 300 x 300 px
Company cover 1128 x 191 px

Banner safe zone: Center 1200 x 300 px. Profile photo overlaps the bottom-left on desktop.

LinkedIn Video

Format Dimensions Max Length
Feed video 1920 x 1080 (landscape) or 1080 x 1920 (portrait) 10 min

Recommended: Square (1080 x 1080) for feed, landscape (1920 x 1080) for articles.

Facebook Image & Video Sizes

Facebook Posts

Format Dimensions Aspect Ratio
Single image 1200 x 630 px 1.91:1
Square 1080 x 1080 px 1:1
Portrait 1080 x 1350 px 4:5

1200 x 630 is the standard. This ratio also generates the best link preview cards.

Facebook Cover Photo

Element Dimensions
Personal cover 851 x 315 px
Page cover 820 x 312 px
Group cover 1640 x 856 px
Event cover 1200 x 628 px

Mobile crop: Facebook covers display differently on mobile (640 x 360 px viewport). Keep important text centered.

Facebook Stories & Reels

Format Dimensions Aspect Ratio
Stories 1080 x 1920 px 9:16
Reels 1080 x 1920 px 9:16

Same safe zone rules as Instagram — keep content in the center 1080 x 1420 area.

Facebook Profile

Element Dimensions
Profile photo 170 x 170 px (displays as circle)

Upload at 320 x 320 minimum for high-DPI displays.

YouTube Image & Video Sizes

YouTube Videos

Format Dimensions Aspect Ratio
Standard 1920 x 1080 px 16:9
4K 3840 x 2160 px 16:9
Shorts 1080 x 1920 px 9:16

YouTube Thumbnails

Element Dimensions
Thumbnail 1280 x 720 px

This is the most important image on YouTube. A good thumbnail can double your click-through rate.

Design rules:

  • Face with emotion (close-up)
  • 3-4 words of bold text
  • High contrast colors
  • Keep text in the center (edges get cropped on mobile)
  • File size under 2MB

YouTube Channel Art

Element Dimensions
Banner 2560 x 1440 px
Safe area (all devices) 1546 x 423 px (centered)

The banner displays differently on TV, desktop, and mobile. Design within the 1546 x 423 center safe area to ensure nothing gets cut.

YouTube Profile

Element Dimensions
Channel icon 800 x 800 px

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Pinterest Image Sizes

Standard Pins

Format Dimensions Aspect Ratio
Standard 1000 x 1500 px 2:3
Long pin 1000 x 2100 px 1:2.1

2:3 is optimal. Longer pins used to perform better but Pinterest now clips them in the feed. Stick to 2:3.

Idea Pins

Format Dimensions Aspect Ratio
Idea pin 1080 x 1920 px 9:16

Same as Stories format. Up to 20 pages per Idea Pin.

Pinterest Profile

Element Dimensions
Profile photo 165 x 165 px
Board cover 222 x 150 px

Threads Image & Video Sizes

Threads Posts

Format Dimensions Aspect Ratio
Image 1080 x 1350 px 4:5
Square 1080 x 1080 px 1:1
Landscape 1080 x 566 px 1.91:1

Threads follows Instagram's dimension rules. Portrait (4:5) performs best.

Threads Video

Format Dimensions Max Length
Feed video 1080 x 1920 px 5 min

Bluesky Image Sizes

Bluesky Posts

Format Dimensions Aspect Ratio
Image 2000 x 2000 px max Any
Recommended 1200 x 675 px 16:9

Bluesky supports up to 4 images per post. 16:9 landscape works best in the feed.

Bluesky Profile

Element Dimensions
Avatar 1000 x 1000 px
Banner 3000 x 1000 px

Video Specifications Quick Reference

All platforms in one table:

Platform Dimensions Ratio Max Length Max Size
Instagram Reels 1080 x 1920 9:16 90 sec 4GB
TikTok 1080 x 1920 9:16 10 min 4GB
YouTube Shorts 1080 x 1920 9:16 60 sec
YouTube Standard 1920 x 1080 16:9 12 hours 256GB
Twitter/X 1920 x 1080 16:9 2m 20s 512MB
LinkedIn 1920 x 1080 16:9 10 min 5GB
Facebook Reels 1080 x 1920 9:16 90 sec 4GB
Pinterest 1080 x 1920 9:16 60 sec 2GB

Universal format: MP4 with H.264 codec. Works everywhere.

The Safe Zone Rule

Every platform overlays UI elements (buttons, captions, usernames) on your content. The "safe zone" is the area guaranteed to be unobstructed.

For all 9:16 vertical content (Reels, TikTok, Shorts, Stories):

Full canvas: 1080 x 1920 px
Safe zone:   1080 x 1420 px (centered)
Top buffer:  ~250 px (username, camera UI)
Bottom buffer: ~250 px (captions, buttons, sounds)

Rule of thumb: Keep text, faces, and key visuals in the center 75% of the frame.

Common Sizing Mistakes

Mistake #1: Uploading Low-Resolution Images

Platforms compress images on upload. Start with high-quality originals (at least 2x the display size) so compression doesn't make them blurry.

Fix: Always upload at the recommended dimensions or higher. Never upscale a small image.

Mistake #2: Ignoring Mobile Crop

80% of social media consumption is mobile. Your carefully designed image might look completely different on a phone.

Fix: Always preview on mobile before posting. Check that nothing important is cut off.

Mistake #3: Using Landscape on Mobile-First Platforms

Landscape images on Instagram and TikTok waste vertical screen space. Users scroll past because there's less to see.

Fix: Default to portrait (4:5) or square (1:1) for Instagram and Facebook. Use 9:16 for Stories, Reels, and TikTok.

Mistake #4: Text Too Small in Thumbnails

YouTube thumbnails display at ~168 x 94 px in search results on mobile. Your 6-word title is unreadable at that size.

Fix: Use 3-4 large, bold words maximum. Test by viewing your thumbnail at the size of a postage stamp.

Mistake #5: Different Sizes Across Platforms

Posting the same image everywhere without resizing means it'll look wrong somewhere.

Fix: Create platform-specific versions. Or use a tool to batch-resize for each platform.

Quick-Copy Cheat Sheet

Bookmark this section. The most-used dimensions at a glance:

Feed posts:

  • Instagram: 1080 x 1350 (4:5)
  • Twitter/X: 1200 x 675 (16:9)
  • LinkedIn: 1200 x 1200 (1:1)
  • Facebook: 1200 x 630 (1.91:1)
  • Pinterest: 1000 x 1500 (2:3)

Vertical video (Stories/Reels/TikTok/Shorts):

  • All platforms: 1080 x 1920 (9:16)

Profile photos:

  • All platforms: 400 x 400 minimum (displays as circle)

Banners/covers:

  • Twitter/X: 1500 x 500
  • LinkedIn: 1584 x 396
  • Facebook: 851 x 315
  • YouTube: 2560 x 1440 (safe area 1546 x 423)

How to Resize Images Efficiently

Option 1: Batch Resize

Create templates at each platform's dimensions. Drop your image in, adjust positioning, export.

Option 2: Design Mobile-First

Start with the smallest crop (4:5 portrait) and expand outward for landscape versions. This ensures the most important content is always visible.

Option 3: Use Aspect-Ratio-Safe Compositions

Place your subject in the center of the frame with padding around the edges. This image works at any crop ratio without losing the subject.

Final Thoughts

Getting image sizes right is one of those boring-but-essential tasks that separates professional-looking accounts from amateur ones.

Save this guide. Reference it every time you create content. The 2 minutes you spend checking dimensions will save you from cropped faces, blurry images, and lost engagement.

Your content is too good to look bad because of wrong dimensions.


Related Resources:

Frequently Asked Questions

What is the best image size for Instagram posts in 2026?
The optimal Instagram feed post size is 1080 x 1350 pixels (4:5 portrait ratio). This takes up the maximum vertical screen space in the feed, increasing visibility and engagement. Square posts (1080 x 1080) still work but get less screen real estate. Landscape posts (1080 x 566) perform worst in the mobile feed.
What size should YouTube thumbnails be?
YouTube thumbnails should be 1280 x 720 pixels (16:9 ratio) with a minimum width of 640 pixels. Keep important text and faces in the center safe zone since thumbnails display differently across devices. File size should be under 2MB in JPG, PNG, or GIF format.
Do image dimensions affect engagement?
Yes, significantly. Posts with correct dimensions get 32% more engagement on average than stretched, cropped, or low-resolution images. Vertical images (4:5) on Instagram get 7.5% more engagement than landscape, and properly sized Twitter images get 2x more retweets than text-only tweets.
What video dimensions should I use for Reels, TikTok, and Shorts?
All three platforms use the same 9:16 vertical format at 1080 x 1920 pixels. Keep important content within the center safe zone (roughly 1080 x 1420 pixels) to avoid being covered by UI elements like captions, buttons, and profile info. Maximum video length varies: Reels up to 90 seconds, TikTok up to 10 minutes, Shorts up to 60 seconds.
Gajendra Singh Rathore

Gajendra Singh Rathore

Founder @ Planify Apps

Founder of Planify and software engineer passionate about building tools that help creators and businesses grow on social media. Building in public and sharing everything learned along the way.

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