Best LinkedIn Video Aspect Ratios for Engagement
Learn the best LinkedIn video aspect ratios, formats, and sizing tips to maximize engagement across mobile and desktop audiences.

Optimizing LinkedIn Video Aspect Ratios for Maximum Engagement
If you want your content to stand out on LinkedIn, choosing the correct LinkedIn video aspect ratio is critical. The aspect ratio—the proportional relationship between a video's width and height—directly affects how your video appears across mobile and desktop devices. The right ratio improves watchability, keeps your framing intact, and makes your posts more engaging to professional audiences.
A mismatched aspect ratio can lead to black bars, distracting cropping, or key visuals being cut off. Because LinkedIn is a platform where first impressions truly matter, nailing the correct sizing and formatting is an essential step in your video marketing strategy.

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LinkedIn Supported Video Formats and Specifications
Before selecting an aspect ratio, ensure your video files meet LinkedIn’s official requirements for upload. Here’s a quick reference:
Specification | Requirement |
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File Format | MP4 (recommended), also supports MOV |
Video Codec | H.264 |
Audio Codec | AAC |
Maximum File Size | 5 GB |
Video Length | 3 seconds – 10 minutes |
Frame Rate | Minimum 30 fps |
Resolution | 256 × 144 to 4096 × 2304 |
Pro Tip: MP4 with H.264 compression achieves the best quality and consistency for LinkedIn uploads.
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Recommended LinkedIn Video Aspect Ratios
LinkedIn supports multiple formats, but three are most effective for attracting and retaining viewers:
1:1 — Square Format
- Dimensions: 1080 × 1080 px
- Best for: Feed posts, general updates, interviews.
- Advantages: Occupies more vertical space on mobile, leading to higher visibility.
16:9 — Landscape Format
- Dimensions: 1920 × 1080 px
- Best for: Webinars, presentations, demos.
- Advantages: Ideal for widescreen visuals and desktop viewing; conveys professionalism.
9:16 — Vertical Format
- Dimensions: 1080 × 1920 px
- Best for: Stories, mobile-first content, behind-the-scenes footage.
- Advantages: Fills mobile feed; great for immersive storytelling.

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Choosing the Right Aspect Ratio for Your Audience
The correct ratio depends on your viewers' habits and your message type:
- Square (1:1): Balanced for mobile and desktop. Perfect for quick, digestible content.
- Landscape (16:9): Ideal for detailed, presentation-heavy content watched on larger screens.
- Vertical (9:16): Designed for mobile dominance—perfect for younger or mobile-first audiences.
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Mobile vs. Desktop Viewing Considerations
Device type significantly impacts performance:
- Mobile: Square and vertical perform better; no need for screen rotation, more visual real estate.
- Desktop: Landscape maintains proportion and avoids cropping in wide players.
Key Insight: Always check your analytics to see which device type dominates your audience and adapt accordingly.
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Recording and Editing with Aspect Ratio in Mind
To maintain quality from shoot to post:
- Pre-set aspect ratio before filming to avoid unnecessary cropping.
- Record in high resolution (ideally 4K) and export at optimal LinkedIn sizes.
- Leave safe margins for important visuals to prevent unintended cropping.
- Shoot wider to allow flexible formatting in post-production.
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Cropping and Framing for Multiple Ratios
When repurposing or adjusting videos:
- Keep main subjects centered for cross-platform adaptability.
- Maintain branding visibility by avoiding edge placement.
- Use blurred borders or overlays to adapt widescreen content into vertical without losing quality.

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Designing Effective Thumbnails for Chosen Ratios
Your thumbnail matters as much as your aspect ratio:
- Square/Vertical: Center key visuals; avoid edge cropping.
- Landscape: Use wide, balanced compositions with a clear focal point.
- Add legible text overlays for quick topic recognition—optimize for small-screen readability.
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Measuring Engagement Across Aspect Ratios
Testing helps identify what works best:
- Post similar content in multiple aspect ratios.
- Track key metrics:
- Views
- Click-through rate
- Average watch time
- Engagements (likes, comments, shares)
- Use LinkedIn analytics to find your optimum format.
Pro Tip: Perform A/B tests during similar timeframes for more reliable results.
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Repurposing Video Content for LinkedIn
When adapting videos from other platforms:
- YouTube (16:9): Consider reframing to a mobile-friendly aspect ratio.
- Instagram (1:1 / 9:16): Adjust style and branding for LinkedIn’s professional tone.
- Always remove watermarks from other platforms.
- Update captions to be concise and business-relevant.
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Common Video Aspect Ratio Mistakes on LinkedIn
Avoid these pitfalls to boost credibility:
- Ignoring mobile formatting.
- Overlooking safe zones for text and graphics.
- Using low-resolution exports.
- Auto-cropping without reviewing the framing.
- Uploading oversized files that fail processing.
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Summary and Next Steps
Selecting the right LinkedIn video aspect ratio is both a technical and strategic choice. Optimizing for the right dimensions boosts engagement, improves watch time, and ensures your content is showcased professionally—whether that’s through square for versatility, landscape for corporate polish, or vertical for mobile-first impact.
When you record with these guidelines in mind, repurpose thoughtfully, and analyze your results, you maximize the return on your video marketing efforts. Start testing different aspect ratios today to discover the perfect format for your audience—and turn more LinkedIn scrollers into engaged viewers and potential leads.