Your Complete Video Toolbox

Wondershare UniConverter

  • Compress iPhone video size by adjusting video parameters like bit rate, size, format, resolution, etc.
  • Crop or trim unwanted video parts easily to reduce iPhone video size.
  • Convert video to 1000+ formats, including MOV, MP4, AVI, WMV, etc.
  • Play MP4, MOV and any other video formats with the built-in player.
  • Versatile toolbox combines screen recorder, GIF maker, DVD burner, fix video metadata, etc.
reduce video size iphone

iPhone Tips

1. Edit iPhone Video+
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  2. 1.2 How to Rotate a Video on iPhone with Simple Clicks You Can't Miss
  3. 1.3 How to Rotate and Crop Image on iPhone with Simple Clicks
  4. 1.4 How to Reduce Photo Size on iPhone with 5 Easy Ways (iOS 13 Included)
  5. 1.5 How to Shrink a Photo on iPhone Easily to Release Space
  6. 1.6 How to Upload a Video to Youtube from iPhone with Simple Steps
  7. 1.7 How to Upload Videos from iPhone to Computer with Easy Steps
  8. 1.8 How to Transfer MP4 to iPhone with Free and Simple Ways
  9. 1.9 How to Import Videos from iPhone to Mac in 6 Best Ways
  10. 1.10 How to Transfer Videos From Mac to iPhone in Top 5 Simple Ways
  11. 1.11 How to Crop a Video on iPhone in 6 Simple and Easy Methods
  12. 1.12 How to Trim or Cut a Video on iPhone in 6 Simple Methods
  13. 1.13 How to Send Video From iPhone to Android in 4 Easy Ways
  14. 1.14 How to Download Instagram Video to iPhone with Simple Steps
  15. 1.15 How to Post on Instagram From iPhone with Simple Steps
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  17. 1.17 Best Free and Simple iPhone to Android Video Converter You Can't Miss
  18. 1.18 How to Play MKV on iPhone Easily with Simple Steps
  19. 1.19 How to Convert Video to Audio for iPhone with Top 3 Simple Ways
  20. 1.2 How to Save Youtube Video to iPhone with Simple Steps
  21. 1.21 How to Add Videos to iPhone with Top 4 Easy Ways
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  26. 1.26 How to Import Video to iPhone with Top 3 Simple Ways
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2. Other Tips&Tricks+
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  4. 2.4 Top 4 Simple Ways on How to Upload Video to iPhone You Can't Miss
  5. 2.5 Top 6 Ways on How to Send Video from Android to iPhone Easily
  6. 2.6 Solved! How to Send Video From iPhone Without Losing Quality
  7. 2.7 Top 10 iPhone Video Converter You Should Know
  8. 2.8 Top 10 FREE iPad & iPhone Converter You Can't Miss
  9. 2.9 Top 5 Methods to Change Video Orientation on iPhone
  10. 2.10 12 Best and Free YouTube Video Downloader App for iPhone
  11. 2.11 Top 6 Easy and Simple Ways to Reduce iPhone Video Size without Losing Quality
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  15. 2.15 How to Download Video From Google Drive to iPhone in Easy Steps
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  24. 2.24 How to Resize a Picture on iPhone and iPad with 12 Best Apps 2020
  25. 2.25 No Sound on iPhone Video? Fixed in Simple Steps
  26. 2.26 How to Crop a Video on iPhone with/without iMovie in Simple Ways

6 Easy Ways to Reduce iPhone Video Size

by Christine Smith • 2020-02-24 11:18:53 • Proven solutions

If the videos in your smartphone are huge in size and are eating too much of its storage, you would definitely run out of space sooner or later, resulting in the drastic decrement in the performance of your iPhone. Since millions of memories are attached to almost every footage you have stored in your device, removing them is absolutely out of question. This is where an efficient video compressor comes into the picture that not only reduces the size of the video files, and it also maintains their picture quality in the best way it possibly can. For your convenience, the top 6 easy and efficient methods (including an app to reduce video size iPhone may have) to reduce the file size of your iPhone videos without compromising their video quality are discussed below in detail.

Part 1. How to Reduce iPhone Video Size with Wondershare UniConverter

Wondershare UniConverter (originally Wondershare Video Converter Ultimate), as its name says, is a universal program for all kinds of media conversion tasks. One of the best in its segment, UniConverter also comes with several other built-in tools that help you manipulate audios and videos without having you to leave the app, and can export the modified files to any of your preferred formats easily and quickly.

Wondershare UniConverter - Best Video Toolbox for Windows / Mac (Mojave included)

video converter ultimate
  • Reduce iPhone video size easily and efficiently.
  • Facilitates changing file parameters like bit rate, frame rate, resolution, and quality to resize video.
  • Allows cropping or trimming videos to reduce the size.
  • Compress iPhone video and audio files in 1000+ formats with super fast speed and no quality loss.
  • Burn iPhone video to playable DVD with attractive free DVD template.
  • Download or record videos from video sharing sites.
  • Versatile toolbox includes fixing video metadata, GIF maker, casting video to TV, and screen recorder.
  • Supported OS: Windows 10/8/7/XP/Vista, Mac OS 10.15 (Catalina), 10.14, 10.13, 10.12, 10.11, 10.10, 10.9, 10.8, 10.7, 10.6
security download Security Verified, 5,481,347 people have downloaded it.

You can follow the simple steps given below on how to reduce size of iPhone video with the Mac version of Wondershare UniConverter:

Step 1 Click the Large + Icon and Import the Source Video.

After installing Wondershare UniConverter on your Mac PC, launch the program, ensure that you are on the Convert tile, and click the big + icon at the center of the window. Navigate, locate, and select the video file you want to reduce to fit your iPhone screen and click Load from the bottom-right corner.

import the source video

Step 2 Create a Custom Preset for Small Size.

Click Convert all files to from the top-right corner, ensure that the Video section is selected at the top, confirm that MP4 is selected in the left pane, and click the Edit icon present at the right end of the Same as source preset. Click Small Size from the Quality section of the Create Custom box, make other adjustments as needed, and click Create from the bottom.

create a custom preset

click on small size

Step 3 Select the Custom Preset and Convert the Video.

Back on the Convert all files to menu, select the MP4-custom0 preset you just created, confirm the destination folder for the converted file from the Output field at the bottom, and click Convert to reduce the size of the video.

select the custom preset

click on convert

Part 2. How to Reduce Size of iPhone Video with VLC

Apart from being one of the most popular media players available for almost all operating systems, VLC can also compress the videos without losing their picture quality and can export them as a different file and/or a different format depending on the compression method choose. Because VLC media player is free to download and use, the compression process it offers doesn’t cost you anything either.

To reduce video size iPhone has with VLC:

Step 1: Go to Convert/Save and Add the Source Video.

Launch VLC media player, go to the Media menu, click Convert / Save, click Add from the right of the File Selection box, add the video you want to resize, and click Convert / Save from the bottom.

go to convert

add the source video

Step 2: Select a Profile.

On the Convert box, ensure that the Convert radio button is selected, and select your preferred conversion method from the Profile drop-down list.

select a profile

Step 3: Select an Output Folder and Convert the Video.

Click Browse from the right of the Destination file field, select an output folder, type a new name in the File name field, and click Save. Back on the Convert box, click Start from the bottom to reduce the size of the video as per the selected profile.

select an output folder

Part 3. How to Reduce Size of Video on iPhone with Settings

If you use your iPhone camera for capturing videos and save them as memories, you may quickly run out of space if you set the highest available resolution to record the footage, unless you have the habit of transferring the recorded clips to external storage at the earliest. Nevertheless, configuring the camera of your iPhone to record videos in slightly less resolution wouldn’t harm, especially when you are planning for a family vacation, and don’t want to carry those bulky storage devices with you.

To configure the iPhone camera to record videos in small size:

  1. Tap Settings on your iPhone’s Home screen.
  2. Scroll down the Settings window and tap Camera.

tap settings on iphone

  1. Tap Record Video when you are on the Camera settings window.

tap record video

  1. On the Record Video screen, tap to select your preferred resolution (720p HD at 30 fps here) to record the videos using your iPhone camera.

select the preferred resolution

Part 4. How to Reduce iPhone Video Size with Apps

In addition to the above methods, you can also compress the video file size right on your iPhone itself with the help of free or paid third-party apps that are available on the App Store. Although these apps are efficient, the free ones frequently pop up distracting advertisements, and you need to pay a small amount to the developers to get rid of them.

The two popular iOS apps to reduce video size iPhone has are:

  1. Video Compress – Reduce Movie Size, Shrink Video (

With one of the simplest UIs, Video Compress can reduce the size of your iPhone videos within minutes (of course, the conversion time may vary depending on the size of the video) without decreasing with the picture quality. The app is capable of exporting the compressed videos in MP4 and QuickTime formats, and can also share the produced outputs to your preferred social media sites.

how to reduce size of video on iphone

  1. Video Compressor – Reduce Size (

This app is capable of compressing Full HD videos up to 80% of its original size. With a significantly high rating of 4.7-star on App Store, Video Compressor is available in 27+ languages and is capable of exporting videos of unlimited duration without any watermarks. Also, you can see the expected file size of the compressed videos before even starting with the compression process.

reduce video size iphone


Videos captured in high resolution always have large file sizes. If your iPhone has limited storage capacity, keeping such videos on it might jeopardize the smooth functioning of the operating system after some time as it won’t get enough space to breathe. That is why it becomes extremely important to either capture the videos in low resolution on compressing them after recording to reduce their size so they can be accommodated comfortably on your iOS Device.

Although the third-party apps available on App Store are free and are most undoubtedly efficient enough do the job for you, nothing can compete the robustness and the level of control a computer application can offer when it comes to producing professional-quality videos that are populated with several effects and filters to make them look more attractive and enjoyable. That said, Wondershare UniConverter is by far one of the best programs available in the market today to reduce video size iPhone has that gives you full control over the source footages, their output preferences, and the format you want to export them in depending on the target device or platform you want to play them on.

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Christine Smith

Christine Smith

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