
LinkedIn carousels are one of the most powerful content formats on the platformβbut most people don't know how to use them effectively. This complete guide covers everything: what they are, why they work, how to create them, and how to optimize them for maximum engagement.
TL;DR: LinkedIn carousels are multi-page, swipeable PDFs that get 3-5x more engagement than single posts. Create a PDF with 5-7 pages (1080 x 1350 pixels each), upload it to LinkedIn, add a compelling caption, and engage with comments immediately. Use formats like tips, case studies, or personal stories for best results.
A LinkedIn carousel is an interactive, multi-page content format that lets viewers swipe through your content one page at a time. Instead of a single image or text post, carousels keep users engaged by requiring them to interact with your content.
Key characteristics:
| Format | Pages | Engagement | Best For |
|---|---|---|---|
| Carousel | 3-10 | βββββ Highest | Tips, tutorials, case studies |
| Single Image | 1 | βββ Medium | Quick tips, quotes |
| Video | 1 | ββββ High | Demos, interviews |
| Text Post | 1 | ββ Low | Announcements, thoughts |
| Article | N/A | βββ Medium | Long-form content |
Bottom line: If you have multiple related ideas or steps to share, a carousel is your best choice.
LinkedIn's algorithm prioritizes content that keeps users engaged. Carousels require interaction (swiping), which signals to LinkedIn that your content is valuable. Result: 3-5x more engagement than single posts.
Real data:
The more engagement your post gets, the more people see it. LinkedIn's algorithm shows your carousel to more people because:
Carousels look polished and intentional. They position you as someone who takes content seriously, which builds credibility and authority.
With 5-10 pages, you can tell a complete story, not just one idea. This allows for:
People are more likely to share carousels because they feel like complete, valuable pieces of content. A single tip might not be worth sharing, but a 7-page carousel with actionable tips is.
| Specification | Requirement |
|---|---|
| Page size | 1080 x 1350 pixels |
| Aspect ratio | 4:5 (portrait) |
| File format | PDF only |
| Total file size | Maximum 25 MB |
| Number of pages | 3-10 pages |
| Color mode | RGB (not CMYK) |
| DPI | 72 DPI (screen resolution) |
Why these specs?
| Element | Minimum | Recommended |
|---|---|---|
| Headlines | 36pt | 48-60pt |
| Body text | 24pt | 28-32pt |
| Captions | 18pt | 20-24pt |
Why large text? Most LinkedIn users browse on mobile. Tiny text is unreadable on phones.
What type of carousel will you create? Here are the most effective formats:
Plan your carousel structure:
Example outline for "5 LinkedIn Tips":
Use one of these tools:
Canva (easiest)
PowerPoint (quick)
Adobe InDesign (professional)
Figma (collaborative)
Lumeo (fastest)
Export settings:
1. Start with a strong hook
Your first page determines whether people swipe. Make it visually striking and benefit-driven.
β Bad: "LinkedIn Tips"
β
Good: "5 LinkedIn Tips That Increased My Engagement 400%"
2. One idea per page
Don't cram multiple concepts on one page. Each page should focus on one idea or step.
3. Use consistent branding
Same colors, fonts, and logo on every page. This builds recognition and looks professional.
4. Make text large and readable
Minimum 24pt for body text. Remember: most people view on mobile.
5. Include visuals
Icons, charts, images, or illustrations. Text-only carousels get less engagement.
6. End with a clear CTA
Your last page should direct viewers to take action:
7. Use data and examples
Specific numbers and real examples are more credible than vague claims.
β Bad: "Increased engagement a lot"
β
Good: "Increased engagement by 340% in 3 months"
1. Post at the right time
LinkedIn engagement peaks on Tuesday-Thursday, 8-10 AM in your audience's timezone.
2. Write a compelling caption
Your caption appears above the carousel. Make it count:
Example caption: "Swipe through to discover the 5 carousel formats that actually work on LinkedIn π Which one will you try first? #LinkedIn #ContentMarketing #SocialMedia"
3. Engage immediately
Reply to comments within the first hour. This signals to LinkedIn's algorithm that your post is generating conversation, boosting its reach.
4. Encourage interaction
Ask questions in your caption to prompt comments:
5. Share to your network
Share your carousel in your personal network, company page, and relevant groups. This gives it an initial boost.
| Mistake | Impact | Solution |
|---|---|---|
| Weak first page | People don't swipe | Make page 1 visually compelling with a strong benefit |
| Too many pages (15+) | Users get bored | Keep it to 5-7 pages |
| Tiny text | Unreadable on mobile | Use minimum 24pt font |
| No CTA | Viewers don't know what to do | End with a clear call-to-action |
| Inconsistent branding | Looks unprofessional | Use same colors and fonts throughout |
| Uploading as image | Treated as single image | Always use "Document" option and upload PDF |
| Wrong dimensions | Content gets cropped | Use 1080 x 1350 pixels |
| File over 25 MB | LinkedIn rejects it | Compress images before exporting |
| No engagement | Algorithm deprioritizes it | Reply to comments within first hour |
| Posting at wrong time | Lower reach | Post Tuesday-Thursday, 8-10 AM |
Here are 10 high-performing carousel formats:
"5 Ways to Increase LinkedIn Engagement by 300%"
"Why AI Won't Replace Your Job (But This Will)"
"How We Increased Sales by 250% in 6 Months"
"I Quit My 6-Figure Job. Here's What I Learned."
"3 Trends Reshaping Marketing in 2026"
"We Just Launched Our New AI Tool"
"Freelance vs. Full-Time: Which Is Right for You?"
"We're Hiring: 5 Reasons to Join Our Team"
"A Day in My Life as a Startup Founder"
"5 Free Tools That Saved Me 10 Hours/Week"
See detailed examples with tips β
Try different first pages and see which gets more swipes. LinkedIn shows you swipe rate in analytics.
LinkedIn provides data on:
Use this data to improve future carousels.
Turn one carousel into multiple posts:
Create a series of related carousels:
Series build anticipation and keep your audience coming back.
After 2-3 months, update your carousel with new data and repost. LinkedIn will treat it as new content.
Creating carousels manually is time-consuming: designing each page, ensuring correct dimensions, exporting as PDF, checking file size. Lumeo automates all of this.
What Lumeo does:
Time savings:
Q: What's the maximum number of pages in a LinkedIn carousel?
A: LinkedIn allows up to 10 pages per carousel.
Q: Can I edit a carousel after posting?
A: No, you'd need to delete and repost. Always proofread before publishing.
Q: What file formats does LinkedIn accept?
A: Only PDF. PowerPoint, Word, and image files won't work for carousels.
Q: How long does it take for a carousel to appear after posting?
A: Usually instantly, but it may take a few seconds for LinkedIn to process it.
Q: Do carousels get more engagement than single posts?
A: Yes, typically 3-5x more engagement because they're interactive.
Q: Can I add clickable links inside a carousel?
A: No, you can't add links within the carousel pages. Add your CTA in the caption instead.
Q: What's the ideal carousel length?
A: 5-7 pages is the sweet spot. Long enough to provide value, short enough to keep people engaged.
Q: Can I post a carousel on mobile?
A: Yes, but it's easier on desktop. Mobile offers less control over formatting.
Q: How often should I post carousels?
A: 1-2 times per week is a good starting point. Test and adjust based on your audience's response.
Q: Can I repost the same carousel?
A: Yes, but wait at least 2-3 months and update the content slightly.
Q: Which carousel format gets the most engagement?
A: Educational tips and personal stories typically perform best.
Q: What's the best time to post a carousel?
A: Tuesday-Thursday, 8-10 AM in your audience's timezone.