How to Make a LinkedIn Carousel in 2026: The Complete Guide
LinkedIn carousels consistently outperform every other format for reach and dwell time. Here is exactly how to build them.
LinkedIn carousels (technically "Document Posts") are the single most effective organic content format on the platform right now. Not polls. Not text posts. Not even video.
The reason is simple: every swipe is a signal to the algorithm that the viewer is engaged. The longer they stay, the more the algorithm rewards the post with additional reach. This guide covers the correct specs, design rules, and the fastest way to viral B2B visibility.
LinkedIn Carousel Specs for 2026
Getting your dimensions right before you start designing saves a lot of time. Here are the 2026 requirements:
Square (Safe)
1080 x 1080 px
Portrait (Mobile)
1080 x 1350 px
Full Height
1080 x 1920 px
Technical Requirements
- Format: PDF (best), PowerPoint, or Word
- Resolution: 150–300 DPI for sharp text
- Max Size: 100 MB
The Anatomy of a High-Performing Slide Deck
Top-performing LinkedIn carousels follow a consistent structure. Here is the slide-by-slide strategy used by the top 1% of creators.
The Hook (Slide 1)
Your cover determines whether someone engages or scrolls past. Use a bold, counter-intuitive claim or a specific number. Keep it minimal and treat it like a billboard: one message, high contrast.
The Value (One Idea Per Slide)
This is where most creators fail. Do not use text walls. If a slide takes more than five seconds to read, people will swipe past it. Aim for maximum 30 words per slide and use bold headers with clear bullet points.
The CTA (Final Slide)
Never let your carousel end abruptly. Ask a question, direct them to follow your profile, or drive to a resource linked in the comments. Carousels with a specific CTA see 30% higher conversion rates.
Master the Continuous Background
Our secret engagement weapon: patterns that flow across slide boundaries. This creates a psychological "open loop" that drives users to keep swiping to resolve the visual.
Built for B2B Creators →How to Post Step-by-Step
Design & Export
Create your slides at 1080px width and export as a PDF document (standard resolution 150-300 DPI).
Select Document Post
On LinkedIn, click the 'Document' icon (not Image) in the create post toolbar.
Title the PDF
LinkedIn displays your PDF filename. Use a keyword-rich, Descriptive title instead of 'export_v1.pdf'.
Add the Text Hook
Write 2-4 lines of punchy copy above the document to draw people in.
Frequently Asked Questions
How many slides should a LinkedIn carousel have?
For most content, 5 to 10 slides is the sweet spot. Enough to deliver genuine value, short enough to hold attention to the end. High-performing educational carousels occasionally run to 15 slides.
Do LinkedIn carousels need to be a PDF?
PDF is the most common and cleanest format, but LinkedIn also accepts PowerPoint and Word files. PDF is recommended because it renders consistently across all devices.
Can I post the same carousel on LinkedIn and Instagram?
Yes, but they use different formats. LinkedIn requires a PDF (Document post), while Instagram requires individual images (JPG/PNG). Standard Square (1080x1080) works best for cross-posting.
What are the best dimensions for a LinkedIn carousel?
The safest dimension is Square (1080 x 1080 px). For more mobile presence, use Portrait (1080 x 1350 px). For full-screen mobile impact, 1080 x 1920 (9:16) is increasingly popular.
Build Your LinkedIn Carousel for Free
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