How to Crop Video on Mac: A Comprehensive Guide

Welcome to our article on how to crop video on Mac! As we all know, Mac is widely used among creative professionals for editing videos. One of the essential features of video editing is cropping. Cropping videos on Mac can help you improve the overall look and feel of your video, focus on essential elements, and remove any distracting details. In this comprehensive guide, we will share 12 simple steps to help you crop video on Mac. But before we dive into the steps, let’s understand why cropping is important.

Why Is Cropping Important for Video Editing?

Cropping is an essential aspect of video editing. It’s a technique used to trim the edges of a video, remove unwanted content, and focus on essential elements of the video. Cropping helps you resize a video, enhance the composition, and create different aspect ratios. It can also help you correct the framing, adjust the overall look of the video, and remove any distracting elements.

Steps to Crop Video on Mac

Step 1: Open iMovie on Mac

To crop video on Mac, you need to have iMovie installed. If you don’t have it, you can download it from the App Store. Open iMovie on your Mac and create a new project.

Step 2: Import the Video

Once your project is created, you need to import the video you want to crop. Click on “Import Media” and select the video from your file directory.

Step 3: Add the Video to the Timeline

After you have imported the video, drag and drop it into the iMovie timeline. Here, you can select the portion of the video you want to crop by trimming it.

Step 4: Select the Cropping Tool

Click on the Crop button in the toolbar. This will bring up the cropping tool that you can use to crop the video.

Step 5: Crop the Video

Drag the corner of the cropping tool to adjust the size of the crop box. You can adjust the size, position, and aspect ratio of the crop box as per your requirement.

Step 6: Preview the Cropped Video

Once you have cropped the video, you can see the preview by clicking on the “Play” button. Previewing the video helps you check if you have cropped the video correctly.

Step 7: Save the Cropped Video

After you have made the necessary adjustments and reviewed the video, click on the “Done” button. This will save the cropped video.

Step 8: Export the Video

To export the video, click on the “Share” button in the upper-right corner and choose the video format you want to export.

Step 9: Adjust the Video Quality

You can also adjust the video quality by clicking on the “Quality” button and selecting the options as per your requirement.

Step 10: Save the Video

After you have made the necessary adjustments, select the destination folder where you want to save the video, and click on “Save.”

Step 11: Repeat the Process

If you have multiple videos that need to be cropped, repeat the above steps for each video.

Step 12: Share Your Cropped Video

Finally, share your cropped video with the world by uploading it on social media platforms or video-sharing sites.


Cropping videos can be incredibly beneficial, and with the help of the above steps, you can easily crop videos on Mac. Cropping can help you achieve different video formats and aspect ratios, correct framing issues, and eliminate distractions, creating a polished final product. Moreover, cropping can help in removing any unwanted people, objects, or distractions from the video, improving the overall quality.

Tips and Tricks

1. Plan your Crop before you Begin

Before you start cropping the video, have a clear idea of what you want to achieve with the crop. This will help you save time and effort while achieving the desired result.

2. Keep the Aspect Ratio in Mind

While cropping the video, it’s essential to maintain the aspect ratio. Changing the aspect ratio can distort the video and affect the overall quality.

3. Use the Crop Tool with Precision

Use the crop tool with precision to ensure that you crop the video precisely and don’t lose any essential elements.

4. Backup the Original Video

Before you start cropping the video, make sure to back up the original video to avoid any loss of data.

5. Experiment with Different Cropping Styles

Do not be afraid to experiment with different cropping styles and aspect ratios to find the one that suits your preference and video theme.

6. Align the Crop with the Rule of Thirds

Aligning the crop with the rule of thirds can significantly improve the video’s composition and make it more visually appealing.

7. Adjust the Crop in Real-Time

You can adjust the crop box in real-time by dragging the crop’s edges while previewing the video. This helps you achieve better results.

8. Use the Zoom Feature to Crop the Video

You can use the zoom feature to crop the video by enlarging the crop box. This can help you achieve a close-up or a widescreen effect.

9. Use Different Cropping Styles for Social Media Platforms

Different social media platforms have different video format requirements. Use different cropping styles to adjust the video for the desired platform.

10. Seek Inspiration from Other Videos

You can get inspiration from other videos for cropping techniques and aspect ratios to achieve the desired look and feel.

So there you have it – a comprehensive guide on how to crop video on Mac, along with helpful tips and tricks. Cropping videos not only improves the overall look of the video but also makes it more engaging and visually appealing. Happy cropping!

Advantages and Disadvantages of How to Crop Video on Mac

Cropping a video on Mac can be useful for a variety of reasons, such as removing unwanted parts of a video or changing its aspect ratio. However, there are also some drawbacks to consider. In this article, we will discuss the advantages and disadvantages of how to crop video on Mac.


  • Easy-to-use software: Mac users have access to a variety of user-friendly software options for video cropping, such as iMovie and Final Cut Pro.
  • Improved video quality: Cropping a video can help to improve its overall quality by removing blurry or low-quality sections.
  • Customizable: Video cropping allows for customization of the video’s aspect ratio, making it easier to fit different screens or optimize for different viewing platforms.
  • Enhances storytelling: Removing unnecessary elements can help to better tell the story of the video, making it more engaging for viewers.
  • Quicker upload times: By cropping a video, you can reduce its file size, making it quicker to upload or share.
  • Useful for social media: Cropping a video can help to optimize it for different social media platforms, such as Instagram or Snapchat.
  • Creates new content: Cropping a video can sometimes create a new piece of content from the original, allowing for more creative options.
  • Saves on storage: Removing unwanted sections can also help to save space on your device’s storage.
  • Aesthetically pleasing: Cropping a video can also create a more visually appealing final product, with a tighter focus on the main subject of the video.
  • Encourages creativity: Cropping a video can inspire further creative thinking and experimentation with different editing techniques.


  • Potential loss of content: When cropping a video, you risk losing important parts of the content that may be important or relevant.
  • Limited options: Depending on the video cropping software you are using, there may be limited options for how to crop the video, leading to a less customizable final product.
  • May affect video quality: If not done correctly, cropping a video can sometimes negatively impact the overall quality of the video, such as causing distortion or blurriness.
  • Can be time-consuming: Depending on the length of the video and the level of editing required, cropping a video can be a time-consuming process.
  • May require additional editing: Depending on the purpose of the video, cropping it may require additional editing to ensure the video still makes sense and flows well.
  • May not be suitable for all types of content: Video cropping may not be the best option for all types of video content, such as instructional or educational videos.
  • Limitations to social media: While cropping a video may be helpful for optimizing it for social media, there may still be limitations to the platforms and formats that can be used.
  • Need for a good computer: Depending on the software and the size of the original video, cropping a video may require a powerful computer with adequate storage and memory.
  • May require a learning curve: For those who are new to video editing, the process of cropping a video may require some initial learning to become proficient in.
  • Can be overused: While video cropping can be a helpful editing technique, it can also be overused, leading to a repetitive or formulaic style to your videos.

Overall, there are both advantages and disadvantages to cropping a video on a Mac. When deciding whether or not to crop a video, it is important to consider the purpose of the video and the potential impact cropping may have on its quality and overall message. Always experiment and be creative, while keeping in mind the limitations of the cropping technique.


1. How do I crop a video on Mac?

You can use the iMovie app on your Mac to crop your video. Open the iMovie app, select your video, click on the “Crop” icon, and then resize the crop box to fit the area you want to keep in your final video.

2. Can I crop a video with QuickTime Player?

No, QuickTime Player doesn’t have a built-in crop function. You’ll need to use another app like iMovie or a third-party video editor to crop your video.

3. Can I crop a video to a specific aspect ratio?

Yes, many video editing apps including iMovie allow you to crop your video to a specific aspect ratio, such as 16:9 or 4:3.

4. Will cropping a video reduce its quality?

Yes, cropping your video can reduce its overall quality if you don’t do it properly. To minimize the loss of quality, make sure to only crop a small amount of your video and to export it at a high resolution.

5. How can I crop a video without losing quality?

To crop a video without losing quality, you should use a video editing software that allows for lossless cropping. You can also export your cropped video at a high bitrate and resolution to maintain its quality.

6. How do I crop a video to a square?

You can crop your video to a square by using the “Custom” aspect ratio option in iMovie and setting it to 1:1.

7. Can I crop a video vertically?

Yes, you can crop your video vertically using the crop function in iMovie or another video editing software. This is useful if you want to remove distracting elements from the sides of your video.

8. How do I crop a video to remove black bars?

You can use the crop function in iMovie to remove black bars from your video. Simply resize the crop box to fit the area of the video you want to keep and then export it without black bars.

9. Can I crop multiple videos at once in iMovie?

No, you’ll need to crop each video separately in iMovie. However, you can speed up the process by applying the same crop settings to each video.

10. What file formats can I crop in iMovie?

iMovie supports a variety of file formats including MP4, MOV, and M4V. However, some formats may not be compatible with the crop function.

11. Can I crop a video on my iPhone?

Yes, you can use the iMovie app on your iPhone to crop your video. Simply select your video, tap on the crop icon, and then resize the crop box to fit the area you want to keep.

12. How do I crop a video to a circle?

Cropping a video to a circle requires a bit more work than using the crop function in iMovie. You’ll need to use a video editing software that supports creating circular masks and apply it to your video.

13. Can I undo a crop in iMovie?

Yes, you can undo a crop in iMovie by selecting your video, clicking on the “Crop” icon, and then clicking the “Reset” button to remove your crop settings.


In conclusion, cropping a video on a Mac can be done easily with the help of various applications, both paid and free. It’s important to choose the right application that suits your needs and budget. Always make sure to preview the results before cropping the actual video to avoid any mistakes. Cropping a video not only improves its visual appeal but also saves space and makes it easier to share on various platforms. So go ahead and try cropping your videos on your Mac to give them a professional and polished look!


Thank you for reading our article on how to crop video on Mac. We hope that this guide has been helpful in guiding you towards the right direction in cropping your videos on your Mac. If you have any questions or suggestions, please feel free to leave them in the comments section below. Don’t forget to share this article with your friends and family so that they too can learn how to crop videos on their Mac computers. Until next time, happy editing!