MP3 vs WAV, side by side
| MP3 | WAV | |
|---|---|---|
| Full name | MP3 audio | Waveform Audio |
| Type | Audio | Audio |
| Compression | Lossy | Lossless |
| Best for | music, podcasts and sharing where compatibility matters most | recording, editing and mastering |
Choose MP3 if…
…you need music, podcasts and sharing where compatibility matters most.
Choose WAV if…
…you need recording, editing and mastering.
Convert between them
Frequently asked questions
What's the difference between MP3 and WAV?
MP3 audio (MP3) is lossy and best for music, podcasts and sharing where compatibility matters most. Waveform Audio (WAV) is lossless and best for recording, editing and mastering.
Is MP3 better than WAV?
Neither is universally better — it depends on your use case. Choose MP3 for music; choose WAV for recording.
Should I use MP3 or WAV?
Use MP3 when you need music. Use WAV when you need recording.
Can I convert MP3 to WAV?
Yes — you can convert MP3 to WAV (and back) for free, in seconds, right here.
Last updated July 2026