Thumbnail Size Reference

Search, filter by aspect ratio, and copy pixel sizes for seven social platforms. Rows marked Official follow the platform's help page as of October 2026; drop in an image to see which sizes it already fits.

A YouTube video thumbnail is 16:9: 1280 × 720 px is the standard size, YouTube Help now accepts up to 3840 × 2160 px with a minimum width of 640 px, and the file must be JPG or PNG under 2 MB when uploaded from a phone (50 MB on desktop).

Use the Thumbnail Size Reference

Platform Format Dimensions (px)
YouTube Video Thumbnail
Official
1280 × 720 px
YouTube Video Thumbnail (maximum)
Official
3840 × 2160 px
YouTube Shorts Thumbnail
Official
1080 × 1920 px
YouTube Channel Banner
Official
2560 × 1440 px
YouTube Profile Picture
Preset
800 × 800 px
YouTube Community Post Image
Preset
1080 × 1080 px
YouTube End Screen Overlay
Preset
1280 × 720 px
Facebook Cover Photo (Page)
Preset
851 × 315 px
Facebook Profile Photo
Preset
180 × 180 px
Facebook Shared Link Image
Preset
1200 × 630 px
Facebook Square Post Image
Preset
1080 × 1080 px
Facebook Story
Preset
1080 × 1920 px
Facebook Event Cover
Preset
1920 × 1005 px
Facebook Video Thumbnail
Preset
1280 × 720 px
Facebook Group Cover Photo
Preset
1640 × 856 px
Twitter / X Header / Banner
Preset
1500 × 500 px
Twitter / X Profile Photo
Preset
400 × 400 px
Twitter / X In-Feed Single Image
Preset
1600 × 900 px
Twitter / X In-Feed Square Image
Preset
1200 × 1200 px
Twitter / X Card (Summary Large)
Preset
1200 × 628 px
Instagram Square Post
Preset
1080 × 1080 px
Instagram Portrait Post
Preset
1080 × 1350 px
Instagram Landscape Post
Preset
1080 × 566 px
Instagram Story
Preset
1080 × 1920 px
Instagram Reel (Cover)
Preset
1080 × 1920 px
Instagram Profile Photo
Preset
320 × 320 px
Instagram Carousel Post
Preset
1080 × 1080 px
LinkedIn Personal Background (Banner)
Official
1584 × 396 px
LinkedIn Page Cover Image
Official
1512 × 256 px
LinkedIn Profile Photo
Official
400 × 400 px
LinkedIn Page Logo
Official
400 × 400 px
LinkedIn Life Tab Main Image
Official
1128 × 376 px
LinkedIn Life Tab Company Photo
Official
900 × 600 px
LinkedIn Post Link Image
Official
1200 × 627 px
LinkedIn Article Cover
Preset
1920 × 1080 px
TikTok Video Cover / Thumbnail
Preset
1080 × 1920 px
TikTok Profile Photo
Preset
200 × 200 px
TikTok In-Feed Video Frame
Preset
1080 × 1920 px
TikTok Spark Ad Image
Preset
1080 × 1920 px
Pinterest Standard Pin
Official
1000 × 1500 px

Official = platform help page as of October 9, 2026. Preset = common working size.

40 formats shown

Check your image against these sizes

Reads the pixel size, ratio and file size locally; nothing is uploaded.

Sources and cropping

Official rows were checked on October 9, 2026 against YouTube Help: custom thumbnails, YouTube Help: channel banner and picture, LinkedIn Pages image specs, LinkedIn background photo and Pinterest product specs. Platforms rescale, recompress and crop the same upload differently by placement, so keep important content centered.

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Quick answer

A YouTube video thumbnail is 16:9: 1280 × 720 px is the standard size, YouTube Help now accepts up to 3840 × 2160 px with a minimum width of 640 px, and the file must be JPG or PNG under 2 MB when uploaded from a phone (50 MB on desktop). Vertical covers for Shorts, Reels and TikTok are 1080 × 1920 px (9:16), and a link-preview image is 1200 × 630 px.

Examples

PlacementSize (px)Ratio
YouTube video thumbnail1280 × 720 (up to 3840 × 2160)16:9
YouTube Shorts thumbnail1080 × 1920 (up to 2160 × 3840)9:16
Facebook link image1200 × 6301.91:1
Instagram Reel cover1080 × 19209:16
LinkedIn post link image1200 × 6271.91:1
Pinterest standard pin1000 × 15002:3

Filter by platform or aspect ratio, copy any size in one click, or check your own image against every preset.

Summary

Social networks scale and crop uploads across placements and viewports. This reference collects thumbnail and image sizes for YouTube, Facebook, X, Instagram, LinkedIn, TikTok and Pinterest. Rows marked Official were checked against the platform's own help page on October 9, 2026; rows marked Preset are common working sizes where the platform publishes no exact figure. Filter by platform or aspect ratio, search using pixel notation, copy a dimension in one click, or drop in an image to see its ratio, file size and which presets it matches.

How it works

  1. Browse the table or search by format, platform, ratio, or dimensions such as 1280x720.
  2. Combine a platform tab with the aspect-ratio filter to narrow the list.
  3. Check the Basis badge: Official rows follow the platform help page; Preset rows are common working sizes.
  4. Click the copy icon next to any dimension to copy it to your clipboard.
  5. Optionally choose an image: the checker reads its pixel size, ratio and file size in your browser and lists the presets it already fits, needs downscaling for, or is too small for.

Use cases

  • Export a YouTube thumbnail at 1280×720 or 4K and confirm it stays under the 2 MB mobile upload limit.
  • Check whether a Shorts or Reels cover is a true 9:16 frame before uploading.
  • Design a Facebook cover photo that fits both desktop and mobile crop areas.
  • Export a LinkedIn banner, Page cover or Life tab image at the size LinkedIn Help lists.
  • Size a Pinterest pin at the recommended 2:3 ratio.
  • Build a consistent asset export checklist for a social media team.
  • Verify existing assets before scheduling a campaign.

Frequently Asked Questions

Last updated: 2026-10-09 · Reviewed by Nham Vu