[2024] How to Resize a Video for Instagram, TikTok, or YouTube

Introduction

Different devices and cameras have different video resolutions, frame rates, and file sizes. As a content creator, you may face difficulty when the video does not fit the set parameters of Instagram, TikTok, or other social media sites. Similarly, if you need to share your video creations with your friends and family, you may want to know how to resize video to use less data and clear your disk space.

Regardless of the reason and situation, this article will guide you on how to resize a video for TikTok, Instagram, Facebook, and other social media sites on different platforms. But first, let’s understand what video resizing is and why it is essential. Keep reading!

What is Video Resizing and its Importance

Video resizing is a method to change the size of your video file or clip, making it smaller or larger. There are many ways to resize a video, such as

• Change the scale
• Change the width and height
• Change the aspect ratio
• Adjust the video resolution
• Compressing the video

Resizing a video helps creators upload their creations on multiple social sites like Instagram, YouTube, Facebook, IGTV, TiktOk, and many more. Furthermore, resizing is helpful in various ways, like,

• Improves the video quality
• Enables to upload the videos faster
• Reduces the information and data in the file size
• Makes more space on your device
• Change the video size to meet the social site needs
• Improves the device’s operating speed
• Makes sharing the video easier with a reduced size

How to Resize Video on Windows, Mac, Android and iPhone

You may seek competent methods to resize videos to fit the required dimensions or make them smaller by removing unnecessary pixels. However, you must remember that compressing a video can compromise the quality of the video. With that, let’s find out how to resize a video on all the devices with the best tools and methods.

Best Way to Compress and Resize Your Videos Losslessly with UniFab Video Converter Pro

UniFab Video Converter is a full-featured video tool that helps you resize and compress your video clips losslessly without compromising the original quality. It includes video conversion, compression, and production functions. UniFab Video Converter can convert your video to over 1000 formats with no quality loss, retaining the original quality.

As a professional videographer, you can easily experiment with your videos to play on different devices. In addition, it lets you edit multiple videos with batch processing. UniFab’s one-step multimedia editing toolbox also helps deshake and sharpen video. Now convert your videos to GIFs and other handy formats, and vice-versa with UniFab.

Pros:

• Converts videos to over 1000 video formats without losing the original quality
• Compress videos for all social sites, including Facebook, Twitter, YouTube, etc., retaining the original quality
• The availability of diverse formats makes your videos playable on various devices
• Enables fine-tuning videos to other parameters by setting encoding method, resolution, codec, channels, subtitles, and more
• Allows to trim video professionally
• Provides a professional video editor to split, crop, rotate, adjust speed, and more
• GPU acceleration offers 50x faster speed

Cons:

• It does not offer comprehensive video editing features
• You must subscribe to the Pro plan, as the Standard lacks certain features

How to Use UniFab Video Converter Pro

Step 1: Install UniFab on your computer

Step 2: Add your video

Load the video and select a video format to be converted.

Step 3: Customize the preferred output parameters

Customize the desired video resolution, video codec, frame rate, bit rate, sample rate, and encoding methods. Click OK or Apply to All to use the same settings for all video files.

Step 4: Convert and compress your videos

Hit the Start button to begin the video conversion and compression process.

Method 2: How to Resize Video in Premiere Pro

Adobe Premiere Pro is a simple tool to crop, resize, and rotate images for the perfect frame. It supports seamlessly editing video and audio files, and even the transitions are made pretty well. Adobe Premiere Pro quickly enhances videos and removes unnecessary parts in a single click.

Pros

• Incorporates soundtracks and narrations
• Allows layout of still and video elements

Cons

• The learning curve is pretty high for beginners and novices
• Resource-intensive software that consumes high RAM

Steps to Resize Video in Premiere Pro

Step 1: Launch and open Premiere Pro. Drag and drop your video clip to be cropped and resized into your timeline.

Step 2: Under the Effects workspace, open the video effects panel

Step 3: Search the Effects menu and select Crop. You can find crop effects under the Transform folder.

Step 4: Move to the Effects Controls pane.

Step 5: Search the Crop dropdown and adjust the value from Left, Top, Right, and Bottom to crop your video clip to your preferred size.

Step 6: Zoom your cropped video to fill the whole frame by tapping the Zoom checkbox. That’s it. Your resized video will be ready.

Method 3: How to Resize Video on Android with KineMaster App

Unlike Apple’s Photos app, Android’s native Google Photos and Gallery app does not provide any cropping or resizing features. So, you must depend on a third-party app to resize video clips on Android devices. KineMaster is a great mobile app for resizing and editing your video clips on Android and iOS devices.

Pros

• Offers various good quality video editing tools
• Excellent speed of handling video processes

Cons

• Resource intensive app
• The free version has watermarks on the output videos

Steps to Resize Video Using the KineMaster App

Step 1: Open KineMaster on your Android device.

Step 2: Click the movie-making icon.

Step 3: Choose the aspect ratio to edit your video file.

Step 4: Add a video clip from the local library to your timeline.

Step 5: Tap on the Pam & Zoom icon.

Step 6: Press two fingers on the screen to move and trim/crop your video clip at your earlier fixed aspect ratio.

Step 7: Once all is done, export your video clip. You can upload your resized video to Instagram, TikTok, or IGTV.

Method 4: How to Resize a Video on iPhone with the Photos App

Photos app is native to iOS devices. It allows iOS users to resize videos using a specific aspect ratio or in freeform. As it is preinstalled on iOS devices, you need not spare extra disk space to install the app.

Pros

• Free, intuitive, and sleek interface
• Recognizes faces and provides auto-corrections

Cons

• It is available on iOS 13 and newer versions only.
• Sharing is limited to the Apple ecosystem.

Steps to Resize Video Using the Photos App

Step 1: Launch and open the Photos app on your iOS device and find the concerned videos.

Step 2: Open the Edit option in the top-right corner.

Step 3: Click the crop icon and pick an aspect ratio for Instagram, YouTube, or TikTok. Choose square, 16:9, 9:16, 4:5, 4:3, and more.

Step 4: Move the frame to decide which area to display or remove.

Step 5: Click Done to save your resized video as a new clip or cover the original clip.

That’s it. Now, add it to your Instagram story, post, or other platforms from your iPhone.

Method 5: How to Resize a Video on Mac Using iMovie

iMovie is a free, built-in software on iOS devices and Mac computers. You can resize the video on Mac using iMovie by cropping or compressing techniques. Besides resizing, iMovie is also helpful for elevating your video clips and transforming them into high-quality files.

Pros

• The automatic save feature prevents losing progress
• Efficient file management system

Cons

• Slow processing times and lags when editing projects
• Consumes resources affecting their device

Steps to Resize Video on Mac With iMovie by Cropping

Step 1: Move to the project browser and choose the video clip to be edited.

Step 2: Click the crop button and resize your video. Alternatively, you can tap the keyboard shortcut R.

Step 3: Drag and reposition the green rectangle to resize your clip. Stop pressing the resize once satisfied.

Step 4: Play your video to check the output file.

Resize Video in iMovie by Compressing

Change the File resolution and quality in iMovie to make your video file smaller.

Step 1: Tap the Share button in the top-right area.

Step 2: Choose File.

Step 3: Adjust the video resolution and quality to resize the video.

Step 4: Tap Next and follow the instructions to save your video clip.

Comparison of Different Video Resizing Tools

Now, you know how to resize a video using different techniques and methods. Here’s a quick recap of all the video resize solutions with a comparative analysis to pick the one that best meets your requirements. Let’s look.

The Bottom Line

In this article, we have discussed the five best ways on how to resize a video for iPhone, Android, Windows, and Mac. You can resize your video for Instagram, TikTok, and other social media sites by changing the aspect ratio or the size of your video. You may expect the video quality to decrease a bit. So we suggest you use UniFab Video Converter Pro to get a compressed video file with lossless quality. Its ease of use and GPU-accelerated speed make it easier for beginners and novices to use and get professional-quality results. In addition, if you want to know how to enhance video quality, you can use UniFab Video Enhancer.