Free tool

Design your room.
Know your numbers.

The Sentiro Calculator takes your room's dimensions and surfaces and returns a complete, engineered treatment plan.

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Three steps to your treatment plan.

01

Enter your dimensions.

Room length, width, height. We handle the acoustic geometry.

02

Describe your surfaces.

Walls, floors, ceiling, furniture. Every surface contributes to the RT curve.

03

Get your treatment plan.

RT60 curves, panel placement, and a fully itemised bill of materials.

What you get.

RT60 frequency curve

See your room's reverberation time at every octave band — before and after treatment.

Panel placement diagram

Recommended placement for every panel in your treatment plan.

GST-inclusive bill of materials

Itemised pricing per product, with quantities and totals.

PDF floor plan import

Import your floor plan and overlay the treatment plan directly.

No registration. No data stored.

Ready to engineer your room?

Launch Sentiro Calculator →