Reverberation Time (RT60) Calculator

Estimate room acoustics using the Sabine formula.

JavaScript Required: This acoustic tool relies on the Web Audio API and requires JavaScript to function.

Room Volume (m³):

Total Absorption Area (m² Sabins):

The Sabine Formula

RT60 is the time required for reflections of a direct sound to decay by 60 dB. In home offices, a lower RT60 (less echo) generally improves speech intelligibility and reduces cognitive fatigue.