How to Crop a Video for YouTube

The honest answer to how to crop a video for YouTube is: do it before you upload. Studio's Editor covers trimming, blurring, audio and end screens. The frame itself is settled the moment the file goes up.

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Crop a video for YouTube and you change how it's classified

Cropping isn't only a visual decision on YouTube, it's a classification decision. Videos uploaded on or after 15 October 2024 with a square or vertical aspect ratio, up to three minutes in length, are categorized as Shorts. A wider ratio keeps the upload in long-form territory.

That means a crop can quietly move your video into a different feed with different rules. Worth choosing deliberately rather than discovering afterwards.

Blur: the framing edit you can still make after publishing

If the reason you wanted to crop was to get something out of shot , a face, a license plate, a whiteboard , YouTube has a tool for exactly that, and it works on published videos. Under Blur in the Editor, Face blur detects faces and lets you pick which ones to obscure, then APPLY. Custom blur lets you draw the box yourself; it can track a moving object, be shaped as a rectangle or an oval, and you can place several boxes in one video.

Blur is a genuine substitute for a crop in the one situation where you can't crop anymore.

Composing in the vertical frame instead of cropping into it

Cropping a horizontal shot to vertical is a salvage operation. You're throwing away most of the width and hoping the subject was near the center.

Montaj takes the other approach: the editing canvas is vertical 9:16 from the start, so what you see while you're editing is the frame that gets exported — no crop pass afterwards, no surprise about which third of the shot survived. Everything runs on your device, so nothing is uploaded while you're still framing it. It's a different workflow than trying to crop a video for YouTube once the footage is already the wrong shape.

How to crop a YouTube video in 4 steps

  1. 1

    Decide which side of the Shorts line you want to land on

    Since 15 October 2024, an upload with a square or vertical aspect ratio and a length of up to three minutes is categorized as a Short. Cropping changes that classification, so decide it on purpose.

  2. 2

    Crop before you upload, not after

    YouTube Studio's Editor has no crop control. The frame you upload is the frame that gets published, so the crop has to happen in whatever you edited in.

  3. 3

    Reframe for the subject, not for the center

    A 16:9 shot cropped to vertical throws away most of the width. Track the crop to whoever is speaking rather than leaving it locked to the middle of the original frame.

  4. 4

    Use Blur when you need to hide something, not crop it out

    Studio's Editor offers Face blur, which detects faces for you, and Custom blur, where you draw a box that can track a moving object. Both are found under Blur in the Editor.

The verdict

Crop before the upload, always. The framing decision is the one thing YouTube won't let you revisit, and cropping a 16:9 interview down to vertical after the fact is how you end up with two half-heads and a microphone. If what you actually want is to remove something embarrassing from a live video, don't crop. Blur it, because that's the one framing edit Studio will still let you make.

Thomas, Social Media Manager

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Frequently asked questions

How do I crop a video for YouTube to remove part of the frame?
Crop it in your editor before uploading. YouTube Studio's Editor covers trimming, blurring, audio and end screens, so the framing decision has to be made before the file goes up.
Does cropping a video to vertical turn it into a Short?
It can. Videos uploaded on or after 15 October 2024 with a square or vertical aspect ratio, up to three minutes long, are categorized as Shorts.
How do I blur something out of a YouTube video instead of cropping it?
In the Studio Editor, choose Blur, then Face blur to have YouTube detect faces automatically, or Custom blur to draw your own box. A custom blur box can track a moving object and be shaped as a rectangle or an oval.
Can I crop a video that's already published on YouTube?
Not by changing the frame. Blur can cover a region of an already-published video, and Trim & cut can shorten it, but the aspect ratio is fixed at upload.