RT60 Target Calculator for Conference Rooms

Published: February 19, 2026 Last updated: March 3, 2026 By: Ryan, RoomScore Founder

Use this calculator to estimate a practical RT60 target band based on room dimensions, room type, and meeting density. This is intended for screening and planning, not certification.

See the target band before you treat the room

Room size changes the acceptable decay range. A compact huddle room should feel drier than a larger boardroom, especially when remote participants need crisp speech.

Room volume75.6 m3

Meeting densityMedium

Target band0.40s-0.60s

Dry Target Live

0.40 lower target

0.60 upper target

Calculator

Length (m) Width (m) Height (m) Room type Meeting density

Result

Target RT60: 0.40s to 0.60s

Balanced target for medium-size conference rooms focused on hybrid meetings.

Next-step checklist: validate RT60, verify noise stability, and map coverage for all key seats.

Embed This Calculator

Use this iframe on partner pages:

<iframe src="https://roomscore.tech/docs/rt60-calculator" width="100%" height="720" style="border:0;" loading="lazy" title="RoomScore RT60 Calculator"></iframe>

Run this workflow on iPhone

Capture RT60, noise, and room context in one guided audit with confidence scoring.

Start Free iPhone Audit

Available on iOS in the U.S. and Canada only.