How to Reduce MP4 File Size for Better Playback

Want to know how to reduce/compress MP4 file size to make MP4 smaller for playback smoothly? This following guide will showing about how to make MP4 video smaller. 

No wonder many people ask for solutions to reduce MP4 file size to release their hard disc space. If you happen to be the one sweating over to find a reliable solution to reduce the size of MP4 video file, the following guide will be helpful, showing you everything about how to make MP4 video smaller. So is there any way to compress MP4 video to smaller size? The answer is yes, and the tutorial below will show you several different solutions about how to make MP4 video smaller. 

Major Reasons to Reduce MP4 File Size 

MP4 is surely the NO.1 mainstream format both online and offline. If you have piles of commercial or homemade MP4 movie/music videos on your hard drive or memory card and would like to reduce MP4 file size to free up some storage space, to upload relatively smaller MP4 videos to web since many video sharing sites limit the video size of MP4 footage you upload, to send to others via email, or just for playing on iPhone iPad etc. portable devices smoothly, this tutorial relevant for How to Reduce MP4 File Size with free MP4 compressor must fit the bill. 

People are itching to save all movies and videos in MP4 format on their hard drives. But you can't have your cake and eat it too. The large amount of MP4 videos take up a whole lot space, though files in MP4 format are playable on almost all media players. 

Top 3 Ways to Reduce Size of MP4 Video File 

Method 1: Compress MP4 files to small sized WMV, FLV 

Besides MP4, there are other file formats such as FLV, WMV with small file size for compressing files. If you wish to compress MP4 for sending email or saving space on your hard drive, WMV is your first choice. For online web like YouTube, Vimeo, Facebook uploading, FLV can do this job best. 

From the tablet listed above, you can easily draw a conclusion that WMV and FLV provide relatively small size. If you hope to compress MP4 format, it's advised to convert MP4 to WMV or FLV to reduce MP4 file size using a professional free MP4 video converter

See Also: Best Video Movie Compression Software | MPEG Compression Standard Compress Audio to Smaller Size | 

Method 2: Change profile parameters. 

Since the file size of MP4 video depends largely on the codec its uses and other profile parameter such as resolution, frame rate, bit rate, etc. You can reduce MP4 file size with the proper settings listed below: 

Video resolution: The higher the resolution, the sharper the picture. However, the higher the resolution, the larger the file size will be. Changing the original video to a smaller resolution will lead to a smaller file size. For HD MP4 video with a file resolution of 1920×1080, it’s recommended to reduce to 1280X720, 640×480, 640×360, and more resolutions. 

Bit rate: As for the bit rate, lowering the bit rate will bring about the decrease of the video file size. But please keep in mind the image quality will be bad in case you make the bit rate too low. 

Frame rate: The frame rate has a significant impact on the file size. Lowering the frame rate of your video to 15 or 10 fps can reduce the file size by as much as 1/2 or 2/3. However, reducing the frame rate may affect the smoothness of the playback. Acceptable frame rates vary depending on the specific video clip. You may have to experiment to find the lowest acceptable value. 

Method 3: Trim/Crop MP4 files to remove unwanted parts or areas 

If you are looking for a way to compress MP4 files with no quality loss, trimming or cropping MP4 files is absolutely the most simple but effective way. Trim your unwanted segments from the video to leave only your desired parts. Crop the black bars around the video frame to play the video with full screen. Here, Pavtube Video Converter Ultimate can help you out! Here is review

Best software to compress MP4 files to small file size 

compressor allows you to make changes to regular video settings like resolution, frame rate, bit rate, sample rate, and so on. By decreasing these values, you can make your MP4 files smaller than the original size. Various hot edit features is supported: trim, rotate, crop, merge files into one, add subtitles/watermark/effect, remove audio from video, take snapshot, split, change bitrate/sample rate/video size and more; Except compressing MP4 files, this useful MP4 Compressor for Mac/Win also supports reducing almost all kinds of video files size such as Compress MOV Filescompress AVI files,compress FLV filescompress M2TS filescompress MKV filescompress WAV MP3 audio files, etc. 

For Mac users, iMedia Converter for Mac is a helpful app to encode videos for further usage. Refer to the guide on how to Reduce MP4 File Size for Sharing via Mac OS X El Capitan. Now, Follow steps to compress MP4 video without changing the format. 

How to Compress All of MP4 Video files with Pavtube Video Compressor 


Other Download: 

- Pavtube old official address: 

- Cnet Download: 

Step 1: Load MP4 Video Files. 

Click on “Add File” button to add the video files that you want to play on Any deivces. Or simply drag your files or the folder where your files are to the program interface. 


Step 2. Choose output format. 

Click “Format” to find “HD Video” catalogue, select “MPEG-4 HD Video (*.mp4)” or “H.264 HD Video(*.mp4)” as the best video formats. 


Step 3. Edit MP4 files before converting (Optional) 

Click Edit button, you can realize editing MP4 videos like trim video, crop video, rotate video; add subtitles/effects/watermark and more. Change Parameter Settings, Incl. Video Resolution, Frame Rate and Bit Rate. Click “Setting” button of the program and a window will pop up. From Size(pix) drop-down list, select an appropriate parameter or enter a desire value for output file. Or choose lower value from the drop-down list of the right side of “Bitrate” to decrease MP4 Bitrate in order to resize your MP4. 

Step 4. Start Compress your MP4 video files. 

When all these settings are ready, you can click the “Convert” button to begin the compress MP4 on Windows conversion. When the ripping is done, you can click on “Open” button to locate the ripped videos. 

Now please try this MP4 Converter, the program will transcode the MOV video clips with top speed with the help of NVIDIA CUDA and AMD APP acceleration. Now you can upload MP4 videos to Youtube, Facebook and Vimeo or Email for share immediately. 


After follow this useful and easy to understand tutorial, you will never get trapped by these issues as below: 

* I just got a new HD video camera, and it works great, but the problem is, it takes hours and hours to upload videos onto YouTube (unless they're like 1 minute long). How can I easily compress .MP4 video files? 
* What product do I use to compress an .mp4 video file to a smaller file size in order to email it? 
* I am running out of space for my .mp4 files and I don't want to delete the ones I don't currently use. So how can I compress them? 
* Post your recommendations for software that can compress MP4 video. My phone records 1080p, 1 minute 33 seconds of video turns out to be 158MB! 

Note: Much wonderful software bundled with Video Converter Ultimate will provide you more amazing experience in converting videos. Go to Money Saving Software Bundles to get special offer for more software, such as ByteCopy + Video Converter Ultimate = Only $79.9, Save $27.1, Video Converter Ultimate($65) + ChewTune($29) = Only $74.9, Save $19.1 and so on. 

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