Reverb Time (RT60) Calculator
Calculate room reverberation time using the Sabine and Eyring formulas. Determine if a room is suitable for recording, performance, or speech.
Inputs
cu yd
sq ft
Results
RT60 (Sabine)
0.64 s
RT60 (Eyring)0.58 s
RT300.32 s
Early Decay Time0.45 s
Mean Free Path3.2 m
Reverb CharacterModerate — lecture hall, living room
Ideal UseRecording studio, classroom, conference room
How to Use This Calculator
- Enter Room Volume, Total Surface Area, and Average Absorption Coefficient.
- Review the RT60 (Sabine) (s) result.
- Use RT60 (Eyring) (s) and RT30 (s) to inform your decision.
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