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By Nicole Moore- Contact Author

How to Compress a WAV File? Use These 4 Handy WAV Compressors

How to compress WAV files? Well, you've landed in the right place if you're searching for how to compress WAV files.

WAV files are always larger so that it takes up more storage space than other commonly used formats do. If your target device does not have enough storage space, you will receive this "The storage almost full. Clean up or buy more spaces." alert, which is annoying. Therefore, before you save up the giant WAV files, think about some ways to compress WAV files into smaller sizes.

In the following parts, you will know 4 handy methods to reduce big WAV sizes. And before starting the compression, there is something you should know about WAV files.

Part 1: Get to Know About WAV File and Audio Compression

1. Why is my WAV file so big?

WAV is a type of uncompressed audio format. That is to say, it holds up almost all the audio information captured by the audio recording hardware. Other prevalent formats like MP3, AAC, OGG are compressed audio formats that are much more compact than WAV.

Therefore, the easiest way for us to compress the WAV file is to convert the uncompressed WAV file to a high-compressed audio file. And the best target audio format we recommend is OGG audio file which is widely compatible, boasts a high compression ratio, but still retains good sound high quality.

2. Other factors that make your audio file large.

"The Audio Engineering Society recommends a 48 kHz sampling rate for most applications but gives recognition to 44.1 kHz for Compact Disc (CD) and other consumer uses, 32 kHz for transmission-related applications." from Wiki.

In general words, the higher the sampling rate, the bigger the storage space it will take up. So, if your sampling rate is higher than 44100 Hz, you can lower down it without audio fidelity loss.

Part 2: Compress Any WAV Files on Mac and Windows Separately or in Batch

Want to get the task done safely with peace and ease, VideoProc is your best bet. It is a powerful multimedia processing tool that runs on Windows and MAC. Audio/video conversion, editing, recording, and downloading, all must-have features are wrapped in this go-to software. With its intuitive user interface, pro or not can compress the WAV file in several clicks.

Highlight Some Leading Features of VideoProc on WAV Compression:

  • • Enable you to batch compress WAV files and other audio and video clips.
  • • Compress and convert audio from/to WAV, OGG, MP3, and other popular and rare formats.
  • • Customize WAV audio properties including the bit rate, codec, audio meta-data, and more.
  • • Simply merge multiple audio files to make one single file.
  • • Easy layout and fast compression speed which allows a beginner compress WAV files in seconds.
Free download VideoProc to compress WAV files in 3 steps.

How to Losslessly Compress WAV File Separately or in Batch?

Step 1. Add the WAV Files to the Audio Compressor
After free download VideoProc on your Windows or Mac,lauch it and then Click Video > +Music to import your WAV audio file(s).

Step 2. Compress WAV Files [2 Methods]

A: compress the WAV files to high compressed formats like OGG, MP3.
Move to the bottom function bar, click MP3 or OGG.

B: Reduce the size of WAV files by changing properties.

  • Hit the blue icon on top of the selected output audio.
  • • Move the slider of the Quality to the left.
    • Set a lower sample rate and bitrate
  • Compress WAV File
    Output Settings

    You are recommended to lower the Sample Rate to 32000 > reset the bit Rate to lower than 128 kbps, eg. 112/96/80. The recommended data will not lose the audio fidelity only if you are with some special headphones, so edit with ease.

    Step 3. Start to Compress WAV File

    Click the RUN button and wait several seconds for the compression process to get finished.
    Tips: Optionally tick Merge checkbox ONLY when you want to merge all WAV files into one single OGG file.

    Part 3: Compress Small WAV Files by Using 3 Online Converters

    Most online audio converters allow you to compress WAV file free. Even though they set limits on the file numbers and size for both free and paid accounts, occasional users can still benefit from those web-based tools more or less. Let's have a look at the top 4 rated online WAV compressors.

    #1. PSF PDF

    PSF PDF Compress WAV
    PSF PDF Compress WAV

    PSF PSF allows you to import a WAV file from a computer, Google Drive and Dropbox. It usually takes minutes to load up the audio file, but the specific time always depends on your network and file size. With it, you can compress the WAV file by converting the audio format to MP3, OPUS, M4A, AAC, MMF, OGG, WMA, and FLAC.


  • • Customizable frame rate, sample rate, and channel information.
  • • Allows for batch compression.
  • • Runs on the popular browser on Linux, Windows, and Mac.
  • Cons:

  • • Larger WAV files often take a long time to be loaded and processed.
  • • Ads are everywhere which is annoying.
  • • High reliance on the network. Remind me many time” Lost the Communication with the Server”


    CLIPCOPPRESS does not give you any process to adjust the audio codec or parameters. You just add the source WAV file, and it can do the rest for you automatically. If you are a beginner who knows little about audio, CLIPCOMPRESS might be your easiest option. As for the output file, it is still a WAV audio but comes with 90% of decreasing in size.


  • • Reduce the size of the WAV file in one click.
  • • A beginner web-based tool with a simple interface.
  • Cons:

  • • Can't do preferable settings.
  • • You aren't allowed to compress the WAV file with a size beyond 50MB.
  • • Not allowed for batch compression.
  • #3. Online-Audio-Converter

    Online Audio Converter Interface
    Online Audio Converter Interface

    This online WAV compressor looks similar to desktop software. It has a very straightforward layout which brings you no hidden features. There are 4 grades of output audio quality you can choose: Economy (64kbps), Standard (128kbps), Good (192 kbps), and Best (320kbps). The lower quality, to a large extent, implies the smaller file size.


  • • Allow you to make advanced settings on bitrate, sample rate, and channels.
  • • A beginner web-based tool with a simple interface.
  • Cons:

  • • Limited output options: MP3, WAV, iPhone ringtone, M4A, FLAC, OGG, MP2, and AMR.
  • • The uploading and compressing efficiency has a high reliance on the network.
  • Final Words

    There are many common drawbacks of online WAV compressors, file size limitation, slow response speed, lack of privacy information protection, to name a few. Thus, it's better for you to use decent desktop software like VideoProc. Besides being the best tool for WAV file compressing, other audio formats, namely, MP3, WMA, AAC, FLAC, etc. are well-supported in VideoProc, too. This sought-after software is faster processing, user friendly, and most importantly, it's 100% safe and clean. Plus, it enables you to merge multiple audio files into one, edit the track information including title, genre, artist, cover pictures, and many more. So give it a try to shrink your colossal WAV files.


    Nicole Moore

    Nicole Moore is a self-motivated, creative copywriter with four years of marketing and advertising experience, specializing in video, audio, images, advertisements, news digital content etc. With a partiality for travelling and shooting, Nicole also loves video post-production and is keen on sharing her video processing tips and latest masterpieces to social media.

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