How to Post Video on LinkedIn for Maximum Engagement

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by Postiv AI
February 1, 202616 min read

Posting a video on LinkedIn is pretty simple on the surface. You just find the "Start a post" box, click the little video icon, upload your file, add a caption, and hit "Post." But that simple action unlocks one of the most powerful ways to build your brand and professional network today.

Why Video Is Your Strongest Asset on LinkedIn

LinkedIn has evolved far beyond a digital resume. It’s now a vibrant hub for professional storytelling, and video is the language everyone’s speaking. While a good text post still has its place, video grabs attention and builds trust in a way that static words and images just can't match. It's your chance to show your expertise, give a peek into your company culture, and connect with your audience on a much more human level.

A smiling man records a video with his smartphone near a blue "Video Builds Trust" banner.

The real power of video is how it combines sight and sound, making your message stick. Think about it: you can read a case study, or you can watch a video of a customer sharing their genuine excitement about your product. One informs, but the other inspires action.

The Psychology Behind Video's Effectiveness

So, why does video work so well in a B2B environment? It all comes down to building genuine connections at scale.

Surprisingly, a raw, unscripted video shot on your phone can often crush a big-budget corporate production. Why? Because it feels real. It feels personal. This authenticity cuts through the endless stream of perfectly polished content, signaling to your network that you're transparent and trustworthy.

This is a game-changer for anyone trying to build influence. A great place to start is by understanding how effective video marketing for small businesses can fuel serious growth. The core ideas of creating authentic, value-packed content are exactly what you need for your LinkedIn page.

Video is the closest you can get to a face-to-face meeting online. It allows your personality, passion, and expertise to shine through in a way that text alone never could, accelerating the "know, like, and trust" factor with your audience.

The Undeniable Data

This isn't just a feeling; the numbers back it up. Video has taken over LinkedIn, with uploads jumping by more than 20% year-over-year.

Even more telling, posts with a video get 5x more engagement than text-only updates. That makes it an essential tool for anyone serious about building authority. And here’s the best part: a whopping 78% of these videos are shot on a smartphone, proving that you don't need a Hollywood budget to make an impact.

At the end of the day, knowing how to post a video on LinkedIn isn't just a technical skill. It's about learning to communicate in a way that builds deeper connections, proves your value, and ultimately drives real business results.

Getting Your LinkedIn Video Specs Right

Before you even think about hitting that "post" button, you need to get your video’s technical specs in order. This isn't just about ticking boxes; it's about making sure your video looks crisp, plays smoothly, and doesn't get rejected by the platform. Think of it as laying the foundation—get it right, and the rest of your post is set up for success.

Getting this wrong is a common (and incredibly frustrating) pitfall. You can spend hours creating a fantastic video, only to have the upload fail because the file is too big or the format is off. For example, LinkedIn has a generous 5GB file size limit, but go even a little over, and you're back to square one. The same goes for length; the 10-minute maximum for native video is great for deep dives, but if your file is 10 minutes and one second, you’ll have to trim it down.

LinkedIn Native Video Requirements at a Glance

To save you from the headache of a failed upload, I've put together a quick-reference table with the must-know specs. For a complete deep-dive, you can always check the official LinkedIn video specifications, but this table covers the essentials you'll need 99% of the time.

SpecificationRequirementPro Tip
File FormatMP4Stick with MP4. It's the most reliable format and avoids compatibility headaches.
File SizeMax 5GBFor most content, you'll be well under this. A 1-2 minute 1080p video is usually under 200MB.
Video Length3 seconds to 10 minutesThe sweet spot for engagement is often under 90 seconds. Keep it concise!
Aspect Ratio1:2.4 to 2.4:1Square (1:1) or vertical (4:5 or 9:16) is best for mobile feeds. It just takes up more screen space.
Resolution256x144 to 4096x23041080p (1920x1080) is the gold standard. It looks professional without creating a massive file.
Frame Rate10 fps to 60 fpsMost cameras shoot at 24 or 30 fps, and both work perfectly on LinkedIn. No need to overcomplicate it.

Think of this table as your pre-flight checklist. Running your video against these numbers before you upload can save you a ton of time and prevent unnecessary rework.

My Takeaway: Don't let a simple technical issue derail your content strategy. A correctly formatted video ensures your message is the star of the show, not some weird playback glitch.

Ignoring these details can make your video look stretched, blurry, or just plain unprofessional. And what’s worse is when it fails to upload entirely. For a full breakdown of how to optimize everything you post, our guide to all LinkedIn post specs is a great resource. Getting the specs right is the first real step in creating a video post that makes an impact.

Alright, you’ve got your video polished and ready to go. Now for the fun part: getting it in front of your audience. Whether you’re at your desk or posting on the fly from your phone, the process is pretty straightforward.

Let’s walk through exactly how to upload your video on both desktop and mobile. Remember, the goal isn't just to get the file online—it's to package it in a way that makes people stop scrolling and pay attention.

This quick flowchart is a handy reference for the technical specs. Keep it in mind to make sure your video is good to go before you hit upload.

Flowchart showing video specification process with steps for length, size, and format requirements.

As a quick recap, you're aiming for a video between 3 seconds and 10 minutes long, under 5GB, and in an MP4 format for the smoothest experience.

Posting from Your Desktop Computer

For most people, uploading from a desktop is the way to go. It gives you the most control over all the little details that can make a big difference, like your thumbnail and captions.

First, head to your LinkedIn homepage and find the "Start a post" box right at the top of your feed. You'll see a few icons for different types of content. Click the one that looks like a little picture frame, labelled "Add media," and grab your video file.

As your video uploads, a new window will pop up with a bunch of options. This is where you elevate a simple upload into a strategic post.

  • Craft a Killer Caption: Your text is the hook. Lead with a compelling first line—maybe it’s a provocative question, a surprising stat, or a quick personal story that sets the stage for the video.
  • Use Smart Hashtags: Aim for 3-5 relevant hashtags. I've found a mix of broader tags (like #leadership) and more specific ones (like #projectmanagementtips) works best to attract the right viewers without looking spammy.
  • Tag Relevant People & Pages: Don't forget to use the "@" symbol to mention anyone featured in the video or companies you’re referencing. It sends them a notification and makes it easy for them to share it, expanding your reach instantly.

Once your copy is set, shift your focus to the thumbnail and captions. LinkedIn will pull a random frame as a placeholder, but a custom thumbnail looks far more professional. Just click the "Edit" button on the video preview, select "Thumbnail," and upload an image you've already created.

Next up, add your subtitles by uploading an SRT file. This step is non-negotiable. So many people browse with the sound off, and captions are the key to keeping them locked in.

Sharing a Video from the Mobile App

Posting from the LinkedIn mobile app is perfect for those spontaneous moments. Think live event clips, a quick behind-the-scenes tour, or an off-the-cuff thought you want to share right away.

Just open the app and tap the “Post” button, which is usually right in the middle of the bottom menu. From there, select the video icon and choose the clip from your phone’s gallery.

The real power of mobile is immediacy. If you just captured a great customer testimonial, you can have it live on LinkedIn in minutes. That kind of authentic, in-the-moment content really connects with people.

After selecting your video, you’ll land on the composer screen. Here, you can write your caption, add your hashtags, and tag other accounts, just as you would on a desktop. The interface is a bit more streamlined, but all the essentials are there. Give it a final review, and hit "Post" to send it out to your network.

Beyond the Upload: Mastering LinkedIn's Advanced Video Features

Knowing the basics of how to post a video on LinkedIn is a great first step. But if you really want to make an impact, you need to dig into the platform's more powerful tools. This is how you shift from simply posting content to building a strategic asset that generates leads and fosters a real community.

Uploading a polished, pre-recorded video has its place. But connecting with your audience right now, in real-time? That's the unique power of LinkedIn Live. Going live creates an immediate sense of urgency and exclusivity, giving your network a compelling reason to stop scrolling and tune in.

The Power of Real-Time Interaction

Think of a LinkedIn Live stream as your own virtual stage. It's the perfect format for hosting a candid Q&A, interviewing an industry expert, or giving people a behind-the-scenes look at an event. Unlike a heavily edited video, a live broadcast feels raw and authentic, which is a fantastic way to build trust with your audience.

The interactive nature of live video is its biggest advantage, and the numbers don't lie.

LinkedIn's own data shows that Live streams typically get 7x more reactions and a staggering 24x more comments than standard native video posts. All that engagement sends a powerful signal to the LinkedIn algorithm that your content is valuable, which helps push it out to a much wider audience.

Turning Viewers into Leads with In-Video Forms

For many of us, the end goal of a LinkedIn video is to generate leads. LinkedIn has a brilliant tool built specifically for this: in-video lead generation forms. You can embed these forms directly into your videos, letting viewers show their interest without ever having to leave the feed.

Imagine you've just shared a helpful tutorial. Instead of ending with a generic "visit our website," you can have a form pop up right then and there, offering a downloadable guide or a free consultation. It’s a seamless, low-friction way to capture interest at its peak.

The real trick is timing. Pop the form in too early, and it can feel a bit pushy. Wait too long, and you might lose viewers who drop off before the end. For most shorter videos, I've found the 20-30 second mark is a sweet spot—right after you've delivered that initial bit of value.

The results can be fantastic. When timed well, these forms can hit a 25% completion rate. For longer content like webinars that run over an hour, placing the form at the very end can drive a massive 65% conversion rate, proving that a highly engaged audience is ready to act.

If you want to take this a step further, combining these advanced features with a smart posting schedule is key. You can learn more about creating a powerful, self-sustaining content engine in our guide on how to automate LinkedIn posts.

Crafting Your Post for Maximum Reach and Impact

Look, just uploading a video isn't enough. I've seen too many fantastic videos fall flat because they weren't packaged correctly. A successful LinkedIn video post is the whole deal: the video, the text, the hashtags, the timing. Get it right, and you stop the scroll. Get it wrong, and you’re just another blip in the feed.

A person types on a laptop screen displaying 'HOOK YOUR AUDIENCE' and a video call.

It all comes down to the first three seconds. That's your entire window to convince someone to stop scrolling and listen. You need a hook that’s impossible to ignore.

This could be a bold question, a statistic that makes people sit up and take notice, or a visually arresting opening shot. Your only job in those first few moments is to spark enough curiosity to earn a few more.

Writing Post Copy That Drives Conversation

Your video needs a wingman, and that's your post copy. It’s not just a summary; it's the context that tells people why they should hit that play button.

The best approach I've found is to use the text to start a conversation. A short, relatable story or a personal take on the video's topic works wonders. It adds a human touch that a simple description just can't match.

And please, don't leave people hanging. End your post with a clear call-to-action (CTA). Tell them exactly what to do next.

  • Ask a pointed question: "What's the biggest hurdle you're facing with this? Let me know in the comments."
  • Encourage them to share: "Tag a colleague who needs to hear this today."
  • Point them to more value: "I break this down even further in the full guide on our site."

A solid CTA turns passive viewers into engaged participants—and the LinkedIn algorithm absolutely loves that. For a deeper dive into making your mentions count, check out our guide on how to tag on LinkedIn.

Using Hashtags and Timing to Your Advantage

Hashtags are how new people find your video. Think of them as signposts that guide the right audience to your content. But please, skip the generic ones like #business or #marketing. They're so broad they're basically useless.

Instead, a strategic mix works best:

  1. Broad Industry Tags: Something like #fintech or #projectmanagement to set the scene.
  2. Niche Community Tags: Get specific with tags like #saasfounders or #B2Bcontentstrategy to connect with a hyper-relevant audience.
  3. Trending or Event Tags: If it makes sense for your video, jump into a timely conversation.

Pro Tip: Resist the urge to hashtag-stuff your post. Stick to 3-5 highly relevant tags. It looks much cleaner and gives the algorithm all the clues it needs to categorize your content properly.

Finally, let's talk about timing and consistency. This isn't a "post whenever" game. The data is clear: companies that post weekly on LinkedIn see a 2x lift in engagement. And if you can get your team involved, that’s a huge win. Employees are 14 times more likely to share content from their own company, which can literally double your post's engagement.

By showing up consistently when your audience is actually online, you teach the algorithm to prioritize your content. That's how you build momentum and ensure your videos get the visibility they deserve.

Answering Your Top LinkedIn Video Questions

Once you get the hang of posting videos, a new set of questions always seems to crop up. Think of this as your go-to guide for those little hurdles that can slow you down. I've gathered answers to the most common questions I hear from people trying to build a real video strategy on LinkedIn.

What's the Perfect Video Length?

This is easily the number one question. LinkedIn lets you upload native videos up to 10 minutes long, but let's be realistic—that doesn't mean you should.

For most of your content, especially anything meant to grab attention and build awareness, shorter is almost always better. I tell my clients to aim for under 90 seconds. That's the sweet spot for sharing a quick tip, a compelling insight, or a behind-the-scenes look without your audience scrolling away.

Of course, there are exceptions. If you're sharing a detailed tutorial or a deep-dive interview, longer formats can work. But you absolutely must hook them in the first ten seconds. Make it clear why sticking around is worth their time. The golden rule is simple: match the length to the value you're delivering.

Are Captions Really That Important?

Let me be blunt: YES. Not adding captions is one of the biggest mistakes you can make. So many people scroll through their LinkedIn feed in public places or quiet offices with the sound completely off. If you don't have captions, your message is completely lost on them.

The good news is that adding them is easy. When you upload your video on a desktop, you'll see an option to attach an SRT file. It's a tiny extra step that makes a massive difference in your video’s reach and accessibility.

How Can I Get More Mileage Out of One Video?

Creating video takes time and effort, so you want to make sure every single one works as hard as possible for you. The key is to stop thinking of a video as a single piece of content and start seeing it as a source for many.

Here are a few ways I repurpose my own videos:

  • Pull out the highlights for a text post. I'll often take the main points from a video script and reformat them into a concise text-only post or even a carousel. This catches the people who prefer to read.
  • Clip a "golden nugget." Find the most powerful 30-second moment from a longer interview or webinar and post it on its own. It's a perfect teaser to drive people back to the full video.
  • Strip the audio for an audiogram. If you've recorded a great conversation, you can easily turn the audio into a shareable clip with a static background and animated captions.

When you plan for repurposing from the very beginning, a single video shoot can fuel your content calendar for an entire week. It's all about working smarter, not harder.


Ready to turn your video ideas into high-impact LinkedIn content without the guesswork? Postiv AI combines a brand-trained AI writer with powerful scheduling and analytics tools, helping you create posts and carousels that build authority in minutes. Start your free trial today.

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