Specification
Review the technical specifications and limitations for social media posts in Content Scheduler.
|  | Specification type | 
| Media type | Facebook Post and Facebook Reels | 
| Reel size | Between 3 to 90 seconds long | 
| Facebook Reel aspect ratio | 9:16 | 
| Facebook Reel video dimensions | Minimum height: 960px Minimum width: 540px | 
| Characters | 55000 | 
| Images per post | 10 | 
| Image size | 4MB or less | 
| Videos per post | 1 | 
| Video length | 1 second or more | 
| Video size | 1GB or less | 
| Carousel publishing | Not available. You can publish a multi-page post using Schedule or post natively to Facebook. | 
| Posting to multiple social media accounts | You can post the same message to three accounts. | 
Instagram for business
| Specification | Specification type | 
| Character limit | 2200 | 
| Minimum attachments per post | 1 | 
| Maximum images per post | 10 (JPEG or PNG) | 
| Required aspect ratio for images | Within a 4:5 to 1.91:1 range | 
| Minimum image width | 320 | 
| Maximum image width | 1440 | 
| Image height | Varies depending on image width and aspect ratio | 
| Maximum file size for images | 8MB | 
| Maximum videos per post | 1 (MOV or MP4) | 
| Video duration | 
 | 
| Maximum video size limit | 100MB | 
| Video bitrate | VBR, 5Mbps maximum | 
| Audio bitrate | 128kbps | 
| Audio codec | AAC, 48khz sample rate maximum, 1 or 2 channels (mono or stereo) | 
| Video codec | HEVC or H264, progressive scan, closed GOP, 4:2:0 chroma subsampling | 
| Video frame rate | 23-60 FPS | 
| Video Picture size | 
 | 
| Maximum mentions per post | 20 | 
| Carousel publishing | Available. 
 You can create and publish Instagram feed posts with a combination of 10 images and/or videos. | 
| Posting to multiple social media accounts | You can post the same message to three accounts. | 
| Specification | Specification type | 
| Characters | 280 | 
| Images per post | 4 | 
| Image size | 250MB | 
| Video duration | 140s | 
| Video height x width | 1024x1028 | 
| GIFs per post | 1 | 
| GIF size | 4MB | 
| Posting to multiple social media accounts | Posting the same message multiple times is not permitted. Refer to X's spam policy.  | 
| Specification | Specification type | 
| Characters | 3000 | 
| Images per post | 9 | 
| Image size | 250MB | 
| Videos per post | 1 | 
| Video size | 200MB | 
| GIFs per post | 1 | 
| GIF size | 250 frames | 
| Posting to multiple social media accounts | You can post the same message to three accounts (eg. a LinkedIn Company Page AND a Personal profile). | 
| Specification | Specification type | 
| Characters | Title: 100 Description: 500 | 
| File type | JPEG, PNG, MP4 | 
| Media size | 20MB | 
| Media aspect ratio | Pinterest recommends using a 2:3 aspect ratio, or 1000 x 1500 pixels. Pins with an aspect ratio greater than 2:3 may get cut off in people's feeds. | 
| Posting to multiple social media accounts | Posting the same message on multiple accounts is not possible since Pinterest suggests editing a post before re-sharing. | 
TikTok
| Specification | Specification type | 
| Caption Characters | 2200 | 
| File formats | TikTok accepts 1 video in MP4, WebM, or MOV format. | 
| Video duration | 
 | 
| Aspect ratio | 1080px x 1920px | 
| Video width | 
 | 
| Posting to multiple social media accounts | Posting the same message on multiple accounts is not possible since TikTok prioritizes original content. Edit the content if you would like to re-share the post.  |