Crop Video for Instagram Reels in Your Browser

Crop video for Instagram Reels for free with Flixier. Resize any clip to the vertical 9:16 Reels ratio right in your browser. There are no file size limits and no upload delays because your video never leaves your computer, making it instant and private.

Over 1 million creators use Flixier every day including brands like:

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How to Crop Videos for Instagram Reels:

Select Your Video

Drag and drop a video or pick one from your device. 

Crop Your Reel

Use the handles to crop the Reel or pick the 9:16 preset and adjust your framing. 

Save or Keep Editing

Save your Instagram Reel, or edit in Flixier to generate captions and add transitions.

Get the Perfect Ratio for Instagram with No File Size Limits

Crop Video to the Right Size for Reels

Fix horizontal footage instantly so it fits mobile screens perfectly. You can crop video files into the official Instagram Reels layout with just a single click. This removes messy black bars on the sides and ensures your content fills up the whole screen naturally.

Frame Your Main Action

Keep the focus exactly where it belongs without ruining your resolution. Change the framing on your video to center yourself, a product, or any key moment. The tool adjusts the borders safely right inside your browser.

Adjust Video Layout

Stop waiting around for heavy files to send over the internet. Because your media stays completely on your device, you can change your canvas layout instantly no matter how large the file size is.

Continue Editing in Flixier

Go beyond simple framing whenever you need a professional touch. Once you finish adjusting your screen size, click to edit your video online inside the full Flixier dashboard. This allows you to trim video clipsadd captions, or insert music tracks to polish your content before publishing.

Everything you need to create
and finish AI videos

Who this is for

Marketers
Educators
Business Owners
Social Creators
Marketers

Marketers

Repurpose widescreen ads into clean vertical videos for social campaigns. Keep your brand looking polished on Instagram feeds and stories to drive clicks.

See How It Works

Educators

Educators

Business Owners

Business Owners

Social Creators

Social Creators

Need more than an Instagram Reel cropper?

Edit easily

Edit easily

With Flixier you can trim videos or add text, music, motion graphics, images and so much more.

Publish in minutes

Publish in minutes

Flixier is powered by the cloud so you can edit and publish your videos at blazing speed on any device.

Collaborate in real-time

Collaborate in real-time

Easily collaborate on your projects with Flixier, we offer real-time feedback and sharing of projects.

Still have questions? We got you!

How do I crop a video for Instagram Reels?

To crop a video, select your file inside the online tool. Choose the vertical 9:16 aspect ratio preset to automatically fit the Instagram Reels size. Since the tool works directly in your web browser, your file never leaves your computer, making the process instant and completely private.

What size should an Instagram Reel be?

An Instagram Reel should use a vertical 9:16 aspect ratio, which is equal to 1080x1920 pixels. This layout fills up the entire mobile screen natively. Flixier helps you change your horizontal or square videos into this exact size with a single click.

Can I crop a Reel without losing quality?

Yes, you can crop your video without losing quality. Flixier processes the changes directly on your device, keeping your original resolution sharp and clear. This means your final export looks clean and crisp when you post it online.

Do I need the Instagram app to crop a Reel?

No, you do not need the app installed on your phone or computer. Flixier works entirely online in your favorite web browser. There are no files to download or install, and you face zero upload limits or speed bottlenecks.

Can I edit my Reel after cropping?

Yes, you can edit your video further. After cropping, simply click Edit in Flixier to open the full editor. From there, you can cut out mistakes, combine multiple clips, generate automatic subtitles, or add background music before saving your project.

Is Instagram 4:3 or 16:9?

Instagram Reels use a 9:16 vertical format. Feed videos can be 1:1 or 4:5, but Reels should always be vertical.

What file formats are supported?

Flixier supports MP4, MOV, AVI, MKV, WEBM, WMV, MPEG,  and more. All videos are exported as MP4 for Instagram compatibility.

Can I crop an Instagram Reel after posting?

No, Instagram does not allow cropping a Reel after it’s uploaded. You must edit and crop it beforehand, then re-upload.