Change volume of iPhone videos

Sometimes you may need to edit the volume of videos on iPhone. For example if the volume of video is too low, you need to increase volume of the video; on the other end, if the volume of iPhone video is too loud or if you want to add extra audio file or background music to it, you may need to lower the volume or perhaps mute the recorded audio or video. All you need is just a video editor which is capable of audio & volume editing, like iMovie, the stock movie editor for iPhone iPad and iPod touch. Other than this, many third party media editors can also do this job. Among these many video editors, Videoshop and FilmoraGo stand out for their ease of use and rich features. In this article, we will use them to demonstrate how to edit sound tracks and change volume of iPhone videos in different ways below.

How to change volume of recorded videos on iPhone using Videoshop?

The Videoshop video editor for iOS is our favorite third party video editor. We have introduced this video editor app in several articles before. Advanced users like it because it is a powerful video editing tool. Beginners like it for its intuitive design and ease of use.

When you start this media editor and movie maker on iPhone, you will be asked to either record a new video or import an existing one. In this tutorial we are going to change volume of an existing video recorded using your iPhone camera, thus choose the later option to add a video from your Camera Roll or Photo library to the movie editor. After that you will see its video editing screen like this.

change video volume on iphone using videoshop

At the bottom of the movie maker, you can see thumbnails of all added photos and videos. Above each video clip you should see a speaker icon. Tap on it, the Clip Volume bar will be displayed on your iPhone screen. See below screenshot.

change video volume on iphone using videoshop

To volume up a video, slide the volume bar to the right, to volume down a video, slide the volume bar to the left. It is self-explanatory. Play the video after the change to make sure you have adjusted its volume properly before you go to save the video to your Photo library on iPhone or share it with your networks, such as Facebook, Instagram, Vimeo, YouTube, Messenger, WhatsApp, Snapchat, etc.

How to adjust iPhone video’s volume using FilmoraGo?

FilmoraGo is another video editor app you can use to easily edit sound out of a video on iPhone. You can download this video editor app for iPhone to get started.

Run the free video editor app on iPhone. Choose Create New Video from its home screen, then tap Video and import source video from iPhone Camera Roll to this free video editor app. Find and tap Edit Tools from the right bar, you will then see all kinds of tools you can edit the added videos on iPhone. For example, you can choose the Trim clip to cut videos, choose Filters to add special visual effects to videos, rotate iPhone videos, merge multiple videos on iPhone, etc. See below screenshot.

filmorago iphone video editor edit tools

In this guide, we are going to change volume of iPhone videos, so find and tap on the Volume icon under the video preview window.

filmorago iphone video volume editor

After that, you will find two sliders to adjust volume of a video on iPhone. The left volume slider is to change the audio volume of a video, the right volume slider is to change the volume of the added audio or music in a video.

edit volume of iphone video using filmorago video editor app

How to increase volume of a video on iPhone?

By default the left slider will be at the 100% position which refers to the original volume when you recorded the video using your iPhone. If the recorded audio or video is low, you can move the slider right to increase it.

How to decrease volume of a video on iPhone?

If you want to decrease the volume because it is to loud or high, you can move the slider left to low down volume of videos on iPhone.

How to mute iPhone videos?

mute iphone videos

It works the same as you decrease volume of a video on iPhone. To mute iPhone videos or remove audio from videos on iPhone, be sure to move the slider to the left end until you see the volume percentage is 0%.

How to adjust background music or sound of iPhone videos?

If you have added extra sound track or background music to a video on iPhone, move the second slider at the right hand side. Again you can move the slider to left to decrease volume or move it right to increase volume of background music or audio.

When you have changed the volume of iPhone video, make sure to play the video using its built-in video player in the viewer window, hear the sound and possibly make further changes of the audio or volume until you are satisfied. Finally go to save the change and export the video as a new clip to your iPhone Camera Roll or share it in Facebook, Twitter, Instagram, Vimeo if you like.

Update Jan 2018: this article was originally published in 2016 and has since been updated. In this update, The audio volume change through iMovie and Videshop apps has been added.