Social Media Video Sizes 2026: Every Platform's Specs (Quick Reference)
TL;DR - Quick Answer
18 min readComprehensive guide with practical insights you can apply today.
Each social media platform has specific video size requirements — wrong dimensions mean cropped content, black bars, or reduced quality. This guide covers the exact specs for every major platform in 2026.
Quick Reference: All Platforms
Universal format: MP4 with H.264 video codec and AAC audio. This works on every platform listed above.
Instagram Video Sizes
Instagram Reels
Reels are Instagram's highest-reach format. Always shoot in 9:16 vertical. Instagram will crop horizontal or square videos to fit the Reels feed, cutting off content on the sides.
Instagram Feed Videos
- Max length: 60 seconds
- Max file size: 4GB
- Format: MP4, MOV
- 4:5 portrait takes up more screen real estate in the feed than square or landscape
Instagram Stories
Longer videos are automatically split into 15-second segments.
For image specs, see our Instagram image sizes guide.
TikTok Video Sizes
TikTok Standard Videos
TikTok is built for 9:16 vertical video. Uploading 16:9 horizontal video results in black bars above and below, which reduces the visual impact and typically hurts performance.
Supported ratios: TikTok technically accepts 1:1 (square) and 16:9 (landscape), but the algorithm favors 9:16 vertical content that fills the full screen.
For thumbnail specs, see our TikTok thumbnail size guide. For more detail, see the full TikTok video size guide.
YouTube Video Sizes
YouTube Standard Videos (Landscape)
YouTube supports resolutions from 240p up to 4K (3840x2160) and even 8K. For most creators, 1080p at 30fps is the standard. Upload at the highest quality you can — YouTube will generate lower-resolution versions automatically.
YouTube Shorts (Vertical)
YouTube Shorts must be vertical (9:16 aspect ratio) and under 60 seconds. Videos that don't meet both criteria won't be classified as Shorts. The minimum resolution for Shorts to display properly is 1080x1920.
YouTube Thumbnails
YouTube Bitrate Recommendations
These are YouTube's published recommended bitrates. Higher bitrate = better quality but larger file size. For most social media use, 1080p at 30fps with 8 Mbps is the standard.
X (Twitter) Video Sizes
X/Twitter has specific upload limits that differ from other platforms. Here are the current specs:
X Feed Videos
X Video Upload Requirements
Supported format: MP4 is the only reliably supported video format on X. MOV files may work but MP4 with H.264 codec is recommended.
Aspect ratio notes:
- 16:9 (landscape) is the traditional Twitter video format
- 1:1 (square) works well in the feed and takes up more vertical space than landscape
- 9:16 (vertical) is supported but gets displayed with black side bars on desktop — still fills mobile screens
Length limits by account type:
- Free accounts: 2 minutes 20 seconds max
- X Premium (Blue) subscribers: up to 4 hours (up to 8GB file size)
Best aspect ratio for X/Twitter: For maximum visibility in the mobile feed, 1:1 (square) or 4:5 (portrait) works best. For traditional tweet content, 16:9 (landscape) at 1280x720 or 1920x1080 is standard.
Facebook Video Sizes
Facebook Feed Videos
Facebook Reels
Facebook Stories
Facebook Cover Videos
LinkedIn Video Sizes
LinkedIn Feed Videos
LinkedIn supports vertical video (9:16) but landscape (16:9) and square (1:1) are still more common on the platform. For professional content, 1920x1080 landscape is standard.
For step-by-step instructions, see our LinkedIn video upload guide.
Pinterest Video Sizes
Pinterest Standard Video Pins
Pinterest Idea Pins (Video)
Snapchat Video Sizes
Snapchat Stories and Snaps
Snapchat Spotlight
Universal Technical Specs
Recommended Export Settings (Works on All Platforms)
If you want one set of settings that works everywhere:
These settings produce good quality at a reasonable file size and are accepted by every platform listed in this guide.
Video Resolution Reference
Common Aspect Ratios
File Format Compatibility
Bottom line: Export as MP4 with H.264 codec. It's universally supported and produces the best quality-to-file-size ratio for social media.
Frequently Asked Questions
What video format works on all social media platforms? MP4 with H.264 video codec and AAC audio codec. This format is supported by every major platform — Instagram, TikTok, YouTube, X/Twitter, Facebook, LinkedIn, Pinterest, and Snapchat.
What is the best video resolution for social media? 1080p (1920x1080 for landscape, 1080x1920 for vertical). This is the standard resolution across all platforms. Higher resolutions like 4K are supported on YouTube but don't significantly improve quality on platforms like Instagram or TikTok, which compress uploads anyway.
What aspect ratio should I use for vertical video? 9:16 (1080x1920 pixels). This is the standard for TikTok, Instagram Reels, YouTube Shorts, Facebook/Instagram Stories, and Snapchat. It fills the entire mobile screen.
How long can videos be on X/Twitter? Free accounts: 2 minutes 20 seconds maximum. X Premium (Blue) subscribers: up to 4 hours. Maximum file size is 512MB for free accounts and up to 8GB for Premium.
What's the maximum video length on YouTube? Standard YouTube videos can be up to 12 hours long (or 256GB, whichever limit is reached first). YouTube Shorts are limited to 60 seconds. Unverified accounts are limited to 15 minutes per upload.
What video bitrate should I use for 1080p? 8-12 Mbps for 1080p at 30fps is the standard range for social media. YouTube recommends 8 Mbps for 1080p/30fps SDR content. Higher bitrates (12-15 Mbps) are better for 60fps content or footage with a lot of motion.
Can I upload the same video to every platform? You can, but it won't be optimal. A 16:9 landscape video on TikTok gets black bars. A 9:16 vertical video on YouTube (standard) wastes screen space. For best results, export separate versions: 9:16 for TikTok/Reels/Shorts/Stories and 16:9 for YouTube/LinkedIn.
What's the difference between 1080x1920 and 1920x1080? Both are 1080p resolution. 1920x1080 is landscape (16:9) — wider than tall, used for YouTube and standard video. 1080x1920 is portrait/vertical (9:16) — taller than wide, used for TikTok, Reels, Shorts, and Stories. Same number of pixels, different orientation.
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