LoudFix

Normalize Audio for Instagram

Instagram normalizes all audio to -14 LUFS before it reaches listeners. If your track is louder than -14 LUFS, the platform turns it down. If it's quieter, it may be turned up. LoudFix measures your audio using the same ITU-R BS.1770-4 algorithm and applies a linear gain adjustment to hit the target exactly — no compression, no dynamic range loss.

Instagram Audio Requirements

Target LUFS True Peak Normalization Rec. Format
-14 LUFS -1 dBTP None AAC 256 kbps

How to Normalize Audio for Instagram

  1. 01

    Upload your audio

    Drop your WAV, MP3, FLAC, or other audio file onto LoudFix. Batch up to 15 files at once.

  2. 02

    Select the Instagram preset

    Choose Instagram from the platform list. LoudFix sets the -14 LUFS target and -1 dBTP true peak limit automatically.

  3. 03

    Download and upload to Instagram

    Download the normalized file and upload it directly to Instagram. No further volume adjustments will be applied.

When you upload audio to Instagram, their loudness normalization system adjusts your track's volume before it reaches listeners. Preparing your audio to the -14 LUFS standard ensures your music, podcast, or video sounds exactly as you intended — no unexpected volume changes, no quality surprises after upload.

Frequently Asked Questions

What LUFS does Instagram use?
Instagram targets -14 LUFS integrated loudness with a -1 dBTP true peak limit, following the ITU-R BS.1770-4 standard.
Will Instagram change my audio's volume?
Yes. Instagram normalizes all tracks to -14 LUFS. Tracks louder than this are turned down; quieter tracks may be turned up depending on the platform.
Does normalizing audio affect quality?
LoudFix applies a linear gain adjustment only — no compression, no limiting. Your dynamic range is fully preserved. The only quality impact is if you choose a lossy output format like MP3 or AAC.
Can I normalize multiple files at once?
Yes. LoudFix supports up to 15 files in a single batch. Drop them all at once, select the Instagram preset, and download all results.
Is my audio uploaded to a server?
No. LoudFix processes everything in your browser using WebAssembly (FFmpeg). Your files never leave your device.

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