Why YouTube Makes Audio Quieter

Last Updated: June 2026

If your video sounds quieter after uploading to YouTube, loudness normalization may be part of the reason. YouTube may reduce playback loudness when audio is much louder than its target range.

Too Loud Can Become Quieter

Overly loud masters may be turned down, while cleaner balanced masters often translate better across devices.

Best Fix

Prepare your MP4 with LUFS targeting and true peak protection before upload.

Start with Best LUFS for YouTube or use the free MP4 LUFS Optimizer.