Skip to content New Let Claude, ChatGPT or any MCP client post for you.

Social media image size guide

The size to make every post on 13 networks, with ratios, file limits and video length. Drop in your file to check it against all of them at once.

  • Free
  • No sign-up
  • Runs in your browser
Good to know

Every network has its own rules

A file that works on one network can be turned down on the next. This is what is particular about each one.

LinkedIn

LinkedIn

A post carries photos, one video or one PDF, never a mix. A PDF shows as a document people swipe through.

X

X

Photos of any ratio are accepted and GIFs keep playing. The video file limit is the standard one; Premium accounts can upload larger files.

TikTok

TikTok

A post is one video or a photo carousel, never both. TikTok can hold an account to a shorter video length than the limit shown here.

YouTube

YouTube

Shorts are vertical videos. A wider video is published as a regular YouTube video instead of a Short.

Facebook

Facebook

Page posts take photos and long videos. Reels and stories are vertical video, and a story fits a photo into the vertical frame for you.

Instagram

Instagram

Feed posts take portrait, square and landscape photos within a fixed range of ratios, and portrait fills the most of the feed. A single video in a feed post goes out as a reel. Stories fit a photo into the vertical frame for you.

Threads

Threads

Photos and videos of almost any shape are accepted, and portrait fills the most of the feed.

Pinterest

Pinterest

A pin is one image, a video pin is one video, and a carousel needs at least two images.

Bluesky

Bluesky

A post takes photos or one video, never both. Foliwo shrinks photos under Bluesky’s own size cap before posting, so large photos still go through.

Mastodon

Mastodon

Each server can set its own limits, so yours may allow larger files. GIFs keep playing.

Telegram

Telegram

Photos, videos and GIFs go out in one message. The file limits are Telegram’s limits for files sent from a link, lower than what the app itself takes.

Discord

Discord

Photos, videos and GIFs go into the channel you pick, and GIFs keep playing.

Google Business Profile

Google Business Profile

An update takes one photo and no video. Google turns down photos under 250 px on a side.

Reference

Image and video sizes for every network

The size to make each post type, the ratios and file sizes it accepts, and how long a video can be.

Network Post type Size Images Video Video length Files
LinkedIn LinkedInPost1080 × 1080 px 1:1Any · 5 MBAny · 1 GB10 minUp to 10
X XPost1080 × 1080 px 1:1Any · 5 MBAny · 1 GB20 minUp to 4
TikTok TikTokVideo1080 × 1920 px 9:16—Any · 1 GB10 min1
Photo carousel1080 × 1080 px 1:1Any · 10 MB——1 to 35
YouTube YouTubeShort1080 × 1920 px 9:16—Any · 1 GB3 min1
Facebook FacebookPost1080 × 1080 px 1:1Any · 4 MBAny · 1 GB4 hoursUp to 10
Reel1080 × 1920 px 9:16—1:2 to 3:5 · 1 GB90 sec1
Story1080 × 1920 px 9:16Any · 10 MB1:2 to 3:5 · 1 GB60 sec1
Instagram InstagramFeed Post1080 × 1350 px 4:53:4 to 1.91:1 · 8 MB1:100 to 10:1 · 100 MB60 secUp to 10
Reel1080 × 1920 px 9:16—1:100 to 10:1 · 300 MB15 min1
Story1080 × 1920 px 9:16Any · 8 MB1:10 to 10:1 · 100 MB60 sec1
Threads ThreadsThread1080 × 1350 px 4:51:10 to 10:1 · 8 MBAny · 1 GB5 minUp to 10
Pinterest PinterestPin1000 × 1500 px 2:3Any · 10 MB——1
Video Pin1080 × 1920 px 9:16—Any · 1 GB15 min1
Carousel1080 × 1620 px 2:3Any · 10 MB——2 to 5
Bluesky BlueskyPost1080 × 1080 px 1:1Any · 10 MBAny · 300 MB10 minUp to 4
Mastodon MastodonPost1080 × 1080 px 1:1Any · 10 MBAny · 40 MBNo set limitUp to 4
Telegram TelegramPost1080 × 1080 px 1:11:20 to 20:1 · 5 MBAny · 20 MBNo set limitUp to 10
Discord DiscordMessage1080 × 1080 px 1:1Any · 10 MBAny · 20 MBNo set limitUp to 10
Google Business Profile Google Business ProfilePost1080 × 810 px 4:3Any · 10 MB——1

File sizes stop at what Foliwo uploads: 10 MB for an image and 1 GB for a video. Some networks take bigger files.

FAQ

Questions about image sizes

Get started

Stop posting by hand.Start shipping content.

Connect your channels in minutes. Write in Foliwo or ask your AI agent, and let the queue publish.

$1 for your first month · Cancel any time

  • Claude
  • ChatGPT
  • Codex
  • Windsurf
  • Gemini CLI
  • VS Code