Audio Volume Booster

Choose a gain level, process decoded audio on your device, preview the result, and export WAV.

Choose audio file

Gain (dB)

Prevent sample clipping

Clamp output to the PCM range when needed.

Quick presets

—Input peak

—Predicted peak

—Linear gain

—Clipping risk

Choose an audio fileThis is sample gain, not LUFS loudness normalization.

How to use this Audio Volume Booster

Increase or reduce the volume of an audio file locally in your browser. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.