It’s a fair question. With attention spans shrinking and LinkedIn’s feed getting noisier, how long should your video be? The good news is there is a sweet spot, and understanding it can dramatically improve your video’s performance.

So, what’s the ideal length? Let’s break it down.

Why LinkedIn Video Length Matters

Unlike other platforms like TikTok or Instagram, LinkedIn isn’t primarily entertainment-driven. It’s where professionals go to learn, network, and find solutions to their business challenges. This means your video’s length needs to balance educational value with brevity.

  • A too-short video might fail to communicate your point.
  • A too-long video risks losing viewers halfway through.

Studies show that:

  • Videos under 30 seconds often grab attention but may lack depth.
  • Videos between 30–90 seconds tend to get the highest engagement rates on LinkedIn.
  • Longer videos (2–5 minutes) can work, but only if the content is truly valuable (e.g., case studies, product demos, or thought leadership).

The takeaway? There isn’t a one-size-fits-all length; it depends on your goals.

The Psychology of LinkedIn Viewers

To nail your video length, you need to understand the mindset of LinkedIn users. Unlike on YouTube, where people actively search for tutorials, or on Instagram, where they are looking to be entertained, LinkedIn users are usually:

  • Browsing between tasks during work hours.
  • Looking for professional value insights, trends, and solutions.
  • Pressed for time, meaning you have just a few seconds to prove your video is worth watching.

This explains why short, concise videos often outperform longer ones. People want to learn quickly and move on.

But here’s the nuance: if your audience perceives your video as relevant and helpful, they will stick around for longer. This is where storytelling and pacing matter more than raw length.

Ideal LinkedIn Video Lengths by Goal

Let’s break down the ideal lengths based on what you want to achieve:

1. Brand Awareness & Quick Impressions

Best length: 30–60 seconds

These are your “hook” videos, snappy, engaging, and designed to stop the scroll. Think of teasers, animated explainers, or short clips that introduce your company in a nutshell.

Example: A SaaS startup launching a new feature could use a 45-second animated explainer to spark curiosity.

Best length: 60–90 seconds

Explainers simplify complex ideas into digestible stories. On LinkedIn, they perform best when they’re short, clear, and visually engaging. Anything beyond two minutes risks overwhelming the professional audience unless it’s highly technical.

Pro tip: Use captions. 80% of LinkedIn videos are watched without sound.

3. Thought Leadership & Insights

Best length: 2–3 minutes

If you’re positioning your brand or a founder as an industry voice, you have permission to go longer, but only if the content is actionable.

Example: A CEO sharing predictions for the future of fintech in a crisp 2.5-minute video.

4. Testimonials & Case Studies

Best length: 90 seconds–2 minutes

Prospects want proof, but not a novel. Keep customer stories focused on the problem, the solution, and the result. Short, authentic clips build more trust than overproduced, drawn-out videos.

5. LinkedIn Ads

Best length: 15–30 seconds

With paid campaigns, every second costs you money. Keep it punchy. Use the first 5 seconds to highlight the problem and hint at the solution.

LinkedIn Video Size Ratio 

When uploading videos to LinkedIn, choosing the right video size ratio is crucial for ensuring your content looks professional and is easy to consume. LinkedIn supports multiple aspect ratios, including 16:9 (landscape), 1:1 (square), and 9:16 (vertical). 

For most types of content, especially explainer videos and motion graphics, the 16:9 aspect ratio is the ideal choice. It works seamlessly across both desktop and mobile views, offering a balanced visual experience for all users. It is also the best format for video ads, crowdfunding videos, and other long-form content. 

However, as video consumption increasingly shifts to mobile devices, square (1:1) and vertical (9:16) formats are gaining popularity. Square videos are often more engaging on mobile because they fill more of the screen, increasing the chances of capturing the viewer’s attention. Vertical videos are also ideal for mobile-first viewing, especially for career videos or other quick, impactful content. 

Common Mistakes Businesses Make with LinkedIn Video Length

Even great brands often stumble when it comes to video length. Here are the most common pitfalls we see:

  • Overloading with information: Businesses try to explain everything in one video. The result? Viewers click away. Solution: Break content into a series of shorter videos.
  • Not hooking early: If you don’t capture attention in the first 3–5 seconds, length doesn’t matter; your viewers will be gone.
  • Thinking longer = more value: Professionals don’t measure value by length; they measure it by clarity.
  • Forgetting mobile viewers: Over 57% of LinkedIn traffic comes from mobile. Keep videos short and optimised for vertical viewing.

Tips to Find Your Sweet Spot

While the benchmarks above are a great starting point, here’s how you can identify the perfect video length for your brand:

  • Experiment with A/B testing: Post two versions of the same video, one 45 seconds, one 90 seconds and track performance.
  • Analyse drop-off rates: LinkedIn’s analytics will show you exactly when viewers stop watching. Use this data to refine your pacing.
  • Align with funnel stage: Shorter videos work best for awareness, while longer ones are better for the decision-making stage.
  • Repurpose wisely: Break down a 3-minute video into three 1-minute clips for better reach.

Real-World Example

One of our B2B clients came to us with a 4-minute product demo they wanted to post on LinkedIn. While the demo was detailed, we knew it was too long for the platform.

Here’s what we did:

  1. Created a 90-second explainer video that summarised the core value proposition.
  2. Produced a 30-second teaser for LinkedIn ads.
  3. Saved the full 4-minute demo for their website.

The result: The 90-second explainer outperformed expectations, boosting engagement by 42% compared to their previous long-form content.

The lesson: on LinkedIn, brevity paired with clarity wins.

What’s the Ideal LinkedIn Video Length?

If we had to give a single answer, 30–90 seconds is the sweet spot for most LinkedIn videos. But don’t treat this as a rigid rule. Instead, think of length as a lever you can adjust based on:

  • Your goal
  • Your audience
  • The complexity of your message

At the end of the day, content quality > content length. A sharp 45-second video that hooks, educates, and leaves viewers wanting more will always outperform a bloated 3-minute one.

Final Thoughts

LinkedIn video isn’t about chasing trends; it’s about creating professional, valuable, and concise content that resonates with your audience.

As an explainer video production agency, we’ve seen time and again that the right length can turn a simple video into a powerful growth tool. Whether you’re building awareness, generating leads, or showcasing expertise, the key is to respect your viewers’ time while delivering maximum value.