Last updated: 1 August 2026. Verified against LinkedIn's current upload and scheduling interface.
A video carousel on LinkedIn is a short MP4 post (usually 30 to 90 seconds) that plays multiple slides in sequence as users scroll past it in the feed. Because it auto-plays instead of requiring a swipe, a video carousel consistently outperforms a PDF carousel on reach and engagement, which is why it has become the preferred carousel format on LinkedIn in 2026.
This guide walks through exactly how to post one — on desktop and mobile — plus the specs, caption formula, best posting times, and analytics to track.
Key Takeaways
- Upload video carousels as a video post, never as a document, so they auto-play in the feed.
- Use MP4, 1:1 / 4:5 / 9:16, 1080p, under 200 MB, and keep length to 30–90 seconds.
- The strongest posting window is Tuesday–Thursday, 8–10 AM in your audience's time zone, with Wednesday at 9 AM as the peak.
- Caption formula that works: Hook → Value promise → CTA → 3–5 hashtags.
- Reply to every comment in the first 60 minutes to maximize the algorithm signal.
- Pin any video carousel that performs well to the top of your profile for 7 days.
Before You Start: LinkedIn Video Carousel Specs
Your video must meet LinkedIn's upload requirements:
| Spec | Requirement | Recommended |
|---|---|---|
| Container | MP4, MOV, AVI | MP4 |
| Codec | LinkedIn accepts H.264 + AAC | H.264 + AAC |
| Aspect ratio | LinkedIn supports multiple | 1:1 (1080×1080) or 4:5 (1080×1350) |
| Resolution | Any supported | 1080p |
| File size | Up to 200 MB | Under 100 MB |
| Length | Up to 30 minutes | 30–90 seconds |
| Captions | Optional but recommended | Burned-in captions help silent autoplay |
Need to create one? How to create LinkedIn video carousels →
Video vs Document: What's the Difference?
This is the single most common mistake. A video carousel and a PDF carousel are uploaded in two completely different ways:
| PDF Carousel | Video Carousel |
|---|---|
| Upload as a document | Upload as a video |
| PDF file | MP4 file |
| User swipes manually | Auto-plays in the feed |
| Lower reach, no autoplay | Higher reach, algorithm boost |
Bottom line: If you have an MP4, always use the video icon, never the document icon.
How to Post a Video Carousel on LinkedIn (Desktop)
Step 1: Start a post
- Open LinkedIn in your browser.
- Click Start a post at the top of the feed.
Step 2: Select the video icon
- Click the video icon (a small camera or film strip symbol).
- Do not click the document icon — that path is for PDFs only.
Step 3: Upload your MP4
- Click Upload video or drag and drop the file.
- LinkedIn uploads and processes the video in 10–60 seconds depending on size and connection speed.
- A preview appears once processing is complete.
Step 4: Edit the thumbnail (optional but recommended)
- Click Edit thumbnail.
- Pick the frame that represents the video most clearly (usually the cover slide or the strongest single slide).
- Make sure any text in the thumbnail is legible at small sizes.
Step 5: Write a strong caption
A good LinkedIn caption follows a tight 4-part formula:
- Hook — A bold claim, surprising stat, or provocative question in the first 1–2 lines (the feed cuts off after ~210 characters).
- Value promise — A 1–2 line promise of what the viewer will get.
- Call to action — A specific next step (comment, follow, share, save).
- Hashtags — 3–5 relevant tags at the end.
Example caption:
I analyzed 500 top LinkedIn posts. Video carousels got 5× more reach than PDFs 📊
Watch this 60-second breakdown for the 5 patterns that actually worked.
Which tip will you try first? Drop a comment 👇
#LinkedInTips #ContentStrategy #VideoMarketing #LinkedInGrowth #SocialMedia
Step 6: Choose your audience
- Anyone — Public, maximum reach. The default and recommended choice.
- Connections only — Limits the post to your network.
- Group — Posts inside a specific LinkedIn group.
- Twitter/X cross-post — Optional checkbox to also share to Twitter.
Step 7: Post or schedule
- Post now: Click Post.
- Schedule: Click the clock icon next to Post, pick a date and time, then click Schedule.
How to Post a Video Carousel on LinkedIn (Mobile)
The mobile app uses nearly identical options; the locations are just different.
Step 1: Open the LinkedIn app and start a post
- Tap the + button at the bottom of the screen.
- Choose Post.
Step 2: Select Video
- Tap Video.
- Do not select Document — that path is for PDFs.
Step 3: Upload
- Tap Gallery (for an existing file) or Files (to browse cloud storage).
- Select the MP4 video carousel.
- LinkedIn uploads and processes the file in the background.
Step 4: Trim if needed
- Use the trim handles to cut the start or end of the video.
- Tap Done.
Step 5: Add a caption
- Tap Add a description.
- Write the caption using the 4-part formula above.
- Add hashtags and tag relevant people or companies.
Step 6: Configure settings
- Tap the ⋯ (three-dot) menu.
- Allow comments — keep ON to maximize engagement signals.
- Add location — optional, useful for local businesses.
- Tag people — optional, useful for collaborators.
Step 7: Post or schedule
- Post now: Tap Post.
- Schedule: Tap ⋯ → Schedule post, choose date and time, then tap Schedule.
What Is the Best Caption for a LinkedIn Video Carousel?
The first 1–2 lines of your caption are everything — the feed cuts off after about 210 characters, so the hook has to land immediately. The full caption formula that consistently performs well:
- Hook (1–2 lines). A bold claim, a specific stat, or a contrarian take. Example: "I spent 6 months testing LinkedIn video carousels. Only 3 strategies actually worked."
- Context (2–3 lines). Why this matters now. Example: "Video carousels are getting 5× more reach than text or PDF posts right now — but only if you avoid these common mistakes."
- Value teaser (1 line). Tell them what they get for watching. Example: "Watch this 60-second video for the full breakdown."
- CTA (1 line). One specific action. Example: "Which strategy will you try first? Comment below! 👇"
- Hashtags (3–5). Relevant, specific tags. Example:
#LinkedInTips #VideoMarketing #ContentStrategy #LinkedInGrowth #SocialMedia
When Is the Best Time to Post a Video Carousel on LinkedIn?
LinkedIn engagement follows a predictable weekly rhythm:
- Best days: Tuesday, Wednesday, Thursday.
- Best hours: 8–10 AM in your audience's time zone.
- Peak hour: Wednesday at 9 AM.
- Secondary peak: 12–1 PM (lunchtime).
- Avoid: Weekends, early mornings before 7 AM, and evenings after 6 PM for B2B audiences.
For the most accurate answer, open LinkedIn Analytics → Followers → Demographics and check the time zones and active hours of your specific audience.
Can You Schedule a LinkedIn Video Carousel?
Yes. Scheduling is the easiest way to hit the 8–10 AM window without waking up early.
- Desktop: Click the clock icon next to the Post button, choose date and time, click Schedule.
- Mobile: Tap ⋯ → Schedule post, choose date and time, tap Schedule.
The post goes live automatically at the chosen time.
How to Pin a High-Performing Video Carousel to Your Profile
If a video carousel gets strong early traction, pin it to the top of your profile so every new visitor sees it first.
- Go to your profile.
- Find the video post.
- Click the ⋯ (three-dot) menu on the post.
- Select Pin to top of profile.
The post stays pinned for 7 days and is the first thing any new profile visitor sees.
How to Track LinkedIn Video Carousel Performance
Open the post and click View analytics (or your Impressions link). Track these four numbers:
| Metric | What it tells you |
|---|---|
| Impressions | How many people saw the post in their feed. |
| Views | How many watched at least 3 seconds — your true reach. |
| Engagement rate | Likes + comments + shares + saves, divided by impressions. |
| Follower growth | New followers attributed to the post. |
Compare video carousels against your other post types over a 4–6 week window. If video carousels consistently beat your other formats, double down.
LinkedIn Video Carousel Quick Reference
| Setting | Value |
|---|---|
| Format | MP4 (H.264 + AAC) |
| Aspect ratio | 1:1, 4:5, or 9:16 |
| Resolution | 1080×1080, 1080×1350, or 1080×1920 |
| File size | Under 200 MB |
| Duration | 30–90 seconds |
| Caption | Hook + value + CTA + 3–5 hashtags |
| Upload as | Video post (not document) |
| Best time | Tue–Thu, 8–10 AM |
Common Mistakes to Avoid
- ❌ Uploading as a document. Video must go via the video icon, not the document icon.
- ❌ Low-resolution source. Start with 1080p; LinkedIn compresses further on upload.
- ❌ Generic captions. "Check this out" gets ignored. Be specific.
- ❌ Ignoring the first hour. Reply to every comment in the first 60 minutes.
- ❌ Wrong posting time. Saturday evening gets roughly a tenth of the reach of Tuesday at 9 AM.
- ❌ Over-posting. Quality beats quantity. 2–3 high-quality video carousels per week is a sustainable ceiling.
Frequently Asked Questions
How do I post a video carousel on LinkedIn?
Click Start a post, select the video icon (not document), upload your MP4, add a caption with a hook and 3–5 hashtags, and click Post. The video carousel will auto-play in the feed as soon as it's published.
Should a video carousel be uploaded as a video or a document?
As a video. PDF carousels go in as documents, but MP4 carousels must go in as videos to auto-play and get the algorithm boost.
What aspect ratio is best for a LinkedIn video carousel?
1:1 (1080×1080) is the safest default. Use 4:5 (1080×1350) if you want more vertical real estate, or 9:16 (1080×1920) for a mobile-first, full-screen feel.
What is the ideal length for a LinkedIn video carousel?
30 to 90 seconds. That range delivers the highest completion rate and the strongest algorithmic distribution.
Can I schedule a LinkedIn video carousel?
Yes. Click the clock icon on desktop, or tap ⋯ → Schedule post on mobile, pick your date and time, and confirm.
Do LinkedIn video carousels auto-play?
Yes. Native video posts auto-play silently as users scroll past them in the feed. This auto-play effect is the main reason video carousels outperform PDF carousels on reach.
What are the best posting times?
Tuesday–Thursday, 8–10 AM in your audience's time zone, with Wednesday at 9 AM as the peak.
How do I pin a video carousel to my profile?
Go to your profile, find the post, click ⋯, and select Pin to top of profile. It stays pinned for 7 days.
How do I track performance?
Open the post, click View analytics, and monitor impressions, views (3+ seconds), engagement rate, and follower growth. Compare video carousels against other content types over 4–6 weeks.
About this guide
This guide was written by the CarouselMaker team and verified against LinkedIn's upload and scheduling interface as of the last updated date at the top of the article. For the full walkthrough of creating a LinkedIn video carousel (vs. posting one), see our companion guide:

