This article explains how to reduce MP3 file size using four methods. You can lower the audio bitrate with MiniTool Video Converter, trim unwanted audio with MiniTool MovieMaker, or use FreeConvert and OnlineConverter to compress MP3 files online.
Sometimes, you might want to reduce the size of an MP3 file for easy sharing or to save storage space. How to reduce MP3 file size? Here are three ways:
- Lower the MP3 audio parameters (such as audio quality and bitrate) using MiniTool Video Converter.
- Compress the MP3 file with FreeConvert or OnlineConverter.
- Remove the unwanted part of the MP3 audio with MiniTool MovieMaker.
How to Reduce MP3 File Size with MiniTool Video Converter
Fast steps:
- Install the program.
- Import the MP3 file.
- Open export settings.
- Adjust the MP3 settings.
- Start conversion.
MiniTool Video Converter is a free video and audio file converter that allows you to convert and compress many popular media files in seconds. It supports converting multiple files at once.
MiniTool Video Converter-
Batch convert video/audio files among 1000+ formats. - Quickly compress videos for easy storage and transfer.
- Accurately extract subtitles from video/audio files.
- Effectively enhance video quality.
With this software, you can easily reduce the MP3 file size by lowering the audio bitrate. Now, let’s see how it works.
1. Install the program.
Download and install MiniTool Video Converter on your Windows PC.
2. Import the MP3 file.
Run MiniTool Video Converter, go to Convert Video, and click Add Files or click on the Add or Drag files here to start conversion area to upload your MP3 file.
3. Open export settings.
Click the gear icon to open export settings.
4. Adjust the MP3 settings.
Go to the Audio tab, and you’ll see available audio file formats on the left. Still, select the MP3 format. Generally speaking, MP3 is the smallest audio format with the best compatibility.
Then, you can see the default MP3 profiles on the right. High audio bitrate means high sound quality and a large file size. To reduce the file size, you can select Medium Quality or Low Quality. You’ll immediately return to the main interface, and you can check the file size.
5. Start conversion.
Click the Convert option to start the compression process. Once done, go to the Completed tab, and click the folder icon to locate the compressed audio file.
How to Reduce MP3 File Size with FreeConvert
Fast steps:
- Open FreeConvert.
- Upload the MP3 file.
- Adjust compression settings.
- Compress the MP3 file.
FreeConvert is an online video converter, audio converter, image converter, document converter, etc. In addition to converting various file types, this tool also works as a file compressor that can reduce the size of MP3, WAV, image, video, GIF, and PDF files.
If you want an online MP3 compressor, FreeConvert is worth a try. How to reduce file size of MP3 using FreeConvert? Follow the steps below.
1. Open FreeConvert.
Open your web browser and go to the FreeConvert website.
2. Upload the MP3 file.
Click Tools on the top menu and select MP3 Compressor. Then, click the Choose Files button to upload your MP3 file.
3. Adjust compression settings.
After uploading, optionally, you can click the Advanced settings button to select the compression method.
4. Compress the MP3 file.
Click the Compress button to start compressing your MP3 file.
How to Reduce MP3 File Size with OnlineConverter
Fast steps:
- Open OnlineConverter.
- Select the MP3 compressor.
- Upload the MP3 file.
- Start compression.
OnlineConverter is also an online file converter for video, audio, images, documents, and more. Also, it provides many tools, such as resizing video, compressing MP3, adding transitions to audio, watermarking images, and more. With this tool, you can quickly reduce the MP3 file size.
1. Open OnlineConverter.
Navigate to the OnlineConverter website.
2. Select the MP3 compressor.
Go to the Audio Converter section, click the Audio Tool dropdown arrow, and click Compress MP3.
3. Upload the MP3 file.
Click the Choose File button to upload your MP3 file. Then, select the desired quality from the Options list.
4. Start compression.
Click Convert to start the compression process.
How to Reduce MP3 File Size with MiniTool MovieMaker
Fast steps:
- Install the program.
- Import the MP3 file.
- Trim the audio.
- Export the trimmed audio.
Audio length also affects the size of your MP3 file. If you have a long audio MP3 file, you can remove unnecessary or unwanted parts at the beginning or end of the audio file to reduce the file size. If you want to trim your MP3 file, MiniTool MovieMaker is a great choice.
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Here is how to reduce the size of an MP3 file using MiniTool MovieMaker.
1. Install the program.
Download and install MiniTool MovieMaker on your PC.
2. Import the MP3 file.
Open this application, close the promotion window to enter the main user interface, and click Import Media Files to upload your MP3 file. Then, drag and drop it to the timeline.
3. Trim the audio.
Select the audio clip on the timeline. Drag either edge of the clip inward to trim its beginning or end. Alternatively, click the scissors icon to split the clip into multiple sections and delete any unwanted parts.
4. Export the trimmed audio.
Click the Export button at the top right corner to open export settings, click the Format menu, and choose MP3. Choose the output destination path and click Export to export the MP3 file.
Conclusion
Reducing MP3 file size is easy with the right method. You can lower the audio bitrate, remove unwanted audio segments, or use an online compressor.
For any questions or issues with MiniTool Video Converter, please contact our support team at support@minitool.com.
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