Platform Specs Articles
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YouTube Thumbnail Size 2026: 3840x2160 and File Limits
YouTube thumbnail size: YouTube Help now recommends 3840x2160 at 16:9, 640px minimum width. File limits, the 1280x720 answer, Shorts and failed uploads.
Facebook Cover Photo Size 2026: 851x315 and the Crop
Facebook cover photo size: upload 851x315 px (minimum 400x150). Why guides also quote 820x312 and 640x360, what Meta says now and how to avoid the crop.
Facebook Event Cover Photo Size: 1920x1005 (1.91:1)
Facebook event cover photo size: 1920x1005 px (1.91:1) is the working standard, though Meta publishes no official size. Crop, reposition and file tips.
How Long Can TikTok Videos Be? Record vs Upload (2026)
How long can TikTok videos be? Up to 10 minutes recorded in the app and 60 minutes uploaded, per TikTok Support, with a 10-minute cap for scheduling tools.
Instagram Post Size 2026: 4:5, 3:4 and Every Format
Instagram post size in 2026: 1080x1350 (4:5) for scheduled posts, up to 1080x1440 (3:4) in the app, plus square, landscape, Story, Reel and grid sizes.
How Long Can a Video Be on Instagram? 2026 Limits
How long can a video be on Instagram? Reels run up to 20 minutes in the app and 15 via schedulers, but only 3 get recommended. API Stories: 60 seconds.
LinkedIn Banner Size 2026: 1584x396 + 1512x256 Page
LinkedIn banner size: 1584x396 px for a personal profile and 1512x256 px for a Company Page, which LinkedIn changed in 2026. File limits and crop advice.
LinkedIn Post Character Limit: 3,000 + Every Field
The LinkedIn post character limit is 3,000. Every other LinkedIn field limit too, plus where 'see more' cuts in and why styled Unicode text costs extra.
Social Media Image Sizes 2026: Every Platform, One Table
Social media image sizes for 2026 in one sourced table: profile, cover, feed, Story and video sizes for 9 platforms, each row dated and linked to its source.
TikTok Video Size 2026: 1080x1920, Ratios and Files
TikTok video size is 1080x1920 at 9:16, the widely used upload size. Accepted dimensions, file limits by upload route, formats and the in-feed safe zone.
Twitter Banner Size 2026: 1500x500 X Header + Safe Zone
Twitter banner size on X is 1500x500 px (3:1). X says up to 60 px can be cropped at the top and bottom: the safe band, profile-photo overlap and formats.
YouTube Shorts Dimensions and 3-Minute Limit (2026)
YouTube Shorts dimensions: 1080x1920 (9:16) or square, up to 3 minutes long. Thumbnail size, safe zone and what turns an upload into a Short, all sourced.
YouTube Video Size 2026: Resolutions, Ratios, Limits
YouTube video size is 1920x1080 (16:9) for a standard upload. Every resolution from 240p to 8K, the 256 GB / 12-hour limit and 3840x2160 thumbnails.