Normalize Audio for Apple Podcasts
Apple Podcasts normalizes all audio to -16 LUFS before it reaches listeners. LoudFix measures your audio using ITU-R BS.1770-4 and applies a linear gain adjustment to hit the target exactly — no compression, no dynamic range loss.
Apple Podcasts Audio Requirements
| Target LUFS | True Peak | Normalization | Format |
|---|---|---|---|
| -16 LUFS | -1 dBTP | Up & Down | MP3 192 kbps |
How to Normalize Audio for Apple Podcasts
- 01
Upload your audio
Drop your WAV, MP3, FLAC, or other audio file onto LoudFix. Batch up to 15 files at once.
- 02
Select the Apple Podcasts preset
Choose Apple Podcasts from the platform list. LoudFix sets the -16 LUFS target automatically.
- 03
Download and upload to Apple Podcasts
Download the normalized file and upload it directly to Apple Podcasts.
When you upload audio to Apple Podcasts, their loudness normalization adjusts your track's volume before it reaches listeners. Preparing your audio to -16 LUFS ensures it sounds exactly as you intended.
Frequently Asked Questions
- What LUFS does Apple Podcasts use?
- Apple Podcasts targets -16 LUFS integrated loudness with a -1 dBTP true peak limit.
- Will Apple Podcasts change my audio's volume?
- Yes. Apple Podcasts normalizes all tracks to -16 LUFS.
- Does normalizing affect quality?
- LoudFix applies a linear gain adjustment only — no compression. Your dynamic range is fully preserved.
- Can I normalize multiple files at once?
- Yes. LoudFix supports up to 15 files in a single batch.
- Is my audio uploaded to a server?
- No. LoudFix processes everything locally in your browser using WebAssembly.