How to Easily Crop MP4 Videos Online, on Windows, Mac, and Mobile?

To all content creators, learning how to crop MP4 videos for ready social posting and sharing is a must-done task. However, editors often struggle to crop these videos on different devices from Windows, Mac, or mobile devices. No worries if you are finding yourself in this situation. This article will provide a comprehensive solution for cropping MP4 videos on various devices in one click. Let's keep the ball rolling!

The best video aspect ratios for social platforms

Before diving into how to crop MP4 online, let's discover common aspect ratio standards on popular platforms to make sure your videos are ready for social sharing. Here is what you need to remember for MP4 crop videos

1. The Facebook feed

If you want to share your MP4 videos on your Facebook page, remember these aspect ratios for qualified clips:

• Horizontal MP4 videos: 16:9 aspect ratio
• Portrait MP4 videos: 9:16 aspect ratio
• Square MP4 videos: 1:1 aspect ratio
• Facebook stories and reels: 9:16 aspect ratio
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2. The Instagram feed

With Instagram, bear in mind to follow these standard requirements:

• Landscape MP4 videos: 16:9 aspect ratio
• Portrait MP4 videos: 4:5 aspect ratio
• Square MP4 videos: 1:1 aspect ratio
• Instagram stories and reels: 9:16 aspect ratio
• 

  

3. X

With X, you should follow these aspect ratios below to make your clips standard:

• Landscape MP4 videos: 16:9 aspect ratio
• Portrait MP4 videos: 9:16 aspect ratio
• Square MP4 videos: 1:1 aspect ratio
• 

  

4. TikTok

TikTok is a special platform with only one requirement for aspect ratio:

• Portrait MP4 videos: 9:16 aspect ratio
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5. YouTube

If you want to publish your content on YouTube, feel free to adjust these aspect ratios accordingly:

• Landscape MP4 videos: 16:9 aspect ratio
• Portrait YouTube shorts: 9:16 aspect ratio
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6. LinkedIn

For a standard post on LinkedIn, you should follow the following practices:

• Landscape MP4 videos: 16:9 aspect ratio
• Square MP4 videos: 1:1 aspect ratio
• Portrait MP4 videos: 9:16 aspect ratio
• 

  

After understanding all the requirements for standard MP4 videos on social channels, let's explore the full guide for cutting MP4 videos on different devices. Dive in below for more!

Effortlessly crop mp4 online with CapCut Commerce Pro

If you are looking for a versatile and all-in-one platform to crop MP4 videos online, CapCut Commerce Pro is here to provide you with the best solution. Enjoy the auto-reframe feature to crop your videos automatically for ready social sharing. Export your clips with diverse video formats, including MP4 or MOV. Or even optimize the free cloud space to save all your video and file materials. CapCut Commerce Pro has you covered!



Steps to crop mp4 online with CapCut Commerce Pro:

With CapCut Commerce Pro, crop MP4 videos in only three steps:

Step
1. Sign up for CapCut Commerce Pro
2. 

   Try for free

   

   *No credit card required
3. Click the above button link to make your CapCut Commerce Pro account.
Step
4. Crop the MP4 video
5. From the left-hand menu, choose "Smart tools." A new screen will open. Select "Smart crop" to crop your MP4 video.
6. 

   

7. After that, a new interface will open. Click on "Select video" to upload your materials from your computer. The video should be less than 10 minutes long. Once the video is uploaded, select from the list of provided options for social aspect ratios. Make everything ready and click "Generate."
8. 

   

Step
9. Export and share
10. Once the results are generated, click "Export" at the bottom of the video. Customize your exporting options for different file formats (MP4 or MOV). You can then download or publish your cropping clip on social media.
11. 

    

Key features:

• Supports various video formats
• No worries about your file format when cropping social or promo videos on this all-in-one video cropper. This tool accommodates you with multiple formats, including MP4, MOV, and more.
• Aspect ratio for social channels
• Customize your video's aspect ratios for professional sharing with ready-to-use options for Facebook, Instagram, TikTok, or Twitter. Enjoy the auto-reframe feature to optimize your videos for emerging shorts-oriented channels like Instagram Reels, YouTube Shorts, or TikTok without extra effort
• Secure cloud storage
• CapCut Commerce Pro offers free and trusted cloud storage to save all your video assets. Upload all your materials for social campaigns or branding in this editor for safeguarding and team cloud collaboration.
• Seamless social media integration
• With this magical editor, enjoy direct video sharing on social channels like TikTok, Instagram, or Facebook—there is no need to download the video further before uploading. This saves time and device storage for busy marketers or content creators.
• High-quality video output
• CapCut Commerce Pro allows you to customize your video outputs with high-quality settings. You can choose different options for file quality, size, or resolution when exporting videos.

Cropping MP4 Video on Windows/Mac

On Windows: Using Photos App

Step
1. Open the video
2. First, select the MP4 video file you want to crop on your computer. Right-click the video file and select "Open with" to access the built-in "Photos" platform for editing.
3. 

   

Step
4. Access editing tools
5. Once your video is opened, choose the "Edit & Create" button and select the "Edit" option from the dropdown bar.
6. 

   

Step
7. Crop the video
8. Pick the "Crop & Rotate" tab to crop MP4 videos. You can freely personalize the cropping area to meet your preferences. After all, choose "Save a copy" to save your cropping video.
9. 

   

On Mac: using iMovie

Step
1. Open iMovie and import video
2. Tab to open the iMovie software on your device.You can import your MP4 video by choosing File and clicking "Import Media." Then, you can put your video on the editing timeline for cropping.
3. 

   

Step
4. Crop the video
5. Tab to choose your video on the timeline. Then, select the "Crop to Fill" button to open the preview window. You can adjust the frame by dragging your video corners to fit your desired aspect ratio. After all, tick on "Apply" to crop your clip.
6. 

   

Step
7. Export your cropping video
8. Choose to save your cropping video by choosing File, followed by Share to export your clip. Customize your exporting settings and select "Next" to save your video on your computer for sharing.
9. 

   

Cutting MP4 video on your phone

On iPhone: using iMovie

Step
1. Install iMovie
2. Open the iMovie application on your phone. If you have not had it on your mobile phone, locate the App Store to download the app.
Step
3. Import your MP4 video
4. After opening your iMovie, choose "Create Project" and "Movie." Upload your MP4 video file from the Photos library. Finally, tap "Create Movie" to edit.
Step
5. Crop the video
6. Select your video on the timeline. Click the "Magnifying Glass" icon or the "Crop to Fill" button to preview your clip. Adjust the cropping frame according to your preferences. Then, click "Apply" to crop your video.
Step
7. Export cropped video
8. Once you are satisfied, choose "Done" to finish editing. Then, select the "Share" icon to download the video to your device.
9. 

   

On Android: using Google Photos

Step
1. Install Google Photos
2. Open Google Photos on your Android mobile phone. If you haven't installed it yet, do so at the Google Play Store.
Step
3. Open and edit your MP4 Video
4. After opening the Google Photos app, find your MP4 video and tap the "Edit" icon to crop MP4 videos.
Step
5. Crop your MP4 video
6. Select the "Crop" icon and adjust it to your preferences. Then, choose "Save" to apply the setting to your video.
Step
7. Save your cropping video
8. When finishing, choose "Save Copy" to get your cropping video to your Google Photos library.
9. 

   

Optimal practices for cutting MP4 video

With online MP4 cropping, you should follow the practices below to ensure your files are standard and optimized. Here are some suggestions for you:

1. Maintain aspect ratios
2. The most important thing is to ensure that your cropping MP4 videos have the standard aspect ratios. CapCut Commerce Pro can help you automatically crop your videos with ready-to-use aspect ratios for social channels like TikTok, Facebook, or Instagram. There is a need to remember all the requirements of these channels.
3. Enhance visual focus
4. Make sure your videos are appealing and focused on centered points. With CapCut Commerce Pro, your videos are cropped automatically while maintaining the centered focus. Drive your videos to the next level with different presets and customized features for visually appealing files.
5. Maintain quality and resolution
6. Ensure that your cropping videos have the best quality and resolution. No one wants to watch a blurry or pixelated video. Come to CapCut Commerce Pro to set up the best quality and resolution for your video.
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8. Test across devices
9. Before exporting your videos on social media, you should test your cropping videos on different devices, from mobile to PC, to ensure the size is correct and the video does not crop when playing on any device.
10. Save and back up originals
11. For backing up versions, you should save your original and cropping files in some online spaces to review when needed. At CapCut Commerce Pro, you are offered free and reliable cloud space to save all your backup files.

Conclusion

Learning to crop MP4 videos across different devices and channels is essential to ensure your content is standard for sharing. With CapCut Commerce Pro, enjoy smart cropping for your MP4 videos across all social channels, including TikTok, Instagram, or Facebook. Save your videos with the best quality and resolution. Moreover, you can also choose to export your videos in different formats, including MP4 or MOV. All are available for free use. Come and make your files perfect.

FAQs

1. How do I crop an MP4 video?
2. With CapCut Commerce Pro, crop MP4 video online in three steps. From uploading your materials, enjoying smart cropping with ready-to-use aspect ratios, and exporting your videos for sharing—everything is done within minutes. Customize your files for perfect resolution and quality and file formats for professional sharing.
3. Does cropping videos save storage?
4. Yes, cropping your videos can help you reduce your file size. If you are still worried about your device storage, optimize CapCut Commerce Pro's cloud assets to save all your cropping and original files online for free. There is no need to waste your low device storage to save all materials. Let your files be protected and ready for team cloud collaboration at CapCut Commerce Pro.
5. Can you crop a video without losing quality?
6. With CapCut Commerce Pro, you can crop MP4 online free without losing quality. Furthermore, you can customize your video exporting settings with different choices for quality and file formats. Level up your videos with massive collections of elements, including stickers, frames, or AI-powered tools in this batch editor.