LinkedIn video specs: what the upload accepts

LinkedIn takes videos up to 5 GB and 15 minutes in a post, and is strict about almost nothing else. A normal phone recording will usually upload without any changes, which is why most people never look up the limits. The numbers below matter when an upload stalls, when a clip looks soft after processing, or when you are preparing a video for a company Page or an ad, where the rules differ from a personal post. Every row names the LinkedIn help page it came from and the day we last read it, so you can check it yourself.

A city skyline in a video frame, with the shape LinkedIn allows from 1:2.4 to 2.4:1

Keep LinkedIn video within range

LinkedIn Pages take aspect ratios from 1:2.4 to 2.4:1, and posts allow files up to 5 GB. The shortest video is 3 seconds from a computer. Resize a video to any shape or make a square version for the feed.

Videos shared in a post

Largest file5 GBSource, checked Oct 2026
Longest video15 minutesSource, checked Oct 2026
Shortest video3 seconds from desktop, 2 seconds from the mobile appSource, checked Oct 2026
Resolution range256x144 up to 4096x2304Source, checked Oct 2026
File typesMP4, MOV, AVI, WEBM, MKV, WMV, MPEG and a few othersSource, checked Oct 2026

Company Pages and Career Pages

File size75 KB to 5 GBSource, checked Oct 2026
Length3 seconds to 10 minutesSource, checked Oct 2026
Aspect ratio1:2.4 to 2.4:1Source, checked Oct 2026
Frame rate10 to 60 fpsSource, checked Oct 2026
Bit rate192 Kbps to 30 MbpsSource, checked Oct 2026
MOV and AVI filesNot supported on PagesLinkedIn says it no longer supports AVI, QuickTime or MOV for these uploads.Source, checked Oct 2026

Video ads

Ad file size75 KB to 500 MBSource, checked Oct 2026
Ad length3 seconds to 30 minutesSource, checked Oct 2026
Ad formatMP4Source, checked Oct 2026

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Which limit applies to you

The first table covers ordinary posts from a personal profile. If you publish on behalf of a company, read the second table instead: the length cap drops from 15 to 10 minutes and MOV files are refused, which catches people who record on an iPhone and upload straight from the camera roll.

Ads are a separate system. The file ceiling is far smaller than for posts, so a clip that works as an organic post can be rejected the moment you attach it to a campaign.

Pick a shape for the feed

LinkedIn accepts anything from very tall to very wide, but the feed is read mostly on a phone held upright. A square or a 4:5 portrait takes up more of the screen than a wide clip and tends to hold attention longer.

If your footage is widescreen, you can keep it as it is or reframe it. Reframing in your browser keeps the file on your device, and you choose whether to crop in or add bars.

When a video is close to the limit

A file close to the 5 GB ceiling is usually a long recording of a talk or a webinar. Big files take longer to upload and are more likely to stall on a weak or busy connection, so it pays to make them lighter first. Trimming the start and end, or shrinking the frame to 1080p, cuts the file down and gets it online sooner.

ProRes files may upload but then fail to process, so export to a standard MP4 first.

Questions

What is the LinkedIn video upload limit?

For a regular post the file can be up to 5 GB and up to 15 minutes long. Company Pages are capped at 10 minutes, and video ads have a much smaller file ceiling.

Why will LinkedIn not accept my MOV file?

MOV, AVI and QuickTime files are listed as unsupported for Pages. Convert the clip to MP4 and try again.

What is the best aspect ratio for LinkedIn video?

LinkedIn allows ratios from 1:2.4 to 2.4:1. Square and vertical clips use more of a phone screen, so many people choose those.

Can I trust these numbers?

Each row links to the LinkedIn help page and shows the date we read it. Platforms change limits without notice, so a quick look at the source is worth it before a launch.

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