Find Your Perfect Acoustic Coverage
Get the right amount of wall or ceiling coverage in minutes. Just answer a few quick questions — we’ll recommend what you need to reduce echo and improve your space.

Get Your Perfect Acoustic Coverage
Use this acoustics calculator to find the optimal amount of coverage for your unique space and preferences. Just answer the following questions and we’ll tell you exactly how much to order.
Step-by-Step to Better Sound
Room Details
Enter your room dimensions and how the space is used, from working to relaxing.
Room Features
Tell us about carpets, curtains, and plush seating, all the details that affect sound.
Recommended Coverage
We calculate how much you will need for good, better, or best acoustic results.
Order with Confidence
Choose your coverage level and browse design options, you can always add more later!
Get Your Perfect Acoustic Coverage
Use this acoustics calculator to find the optimal amount of coverage for your unique space and preferences. Just answer the following questions and we'll tell you exactly how much to order.
Room Details
How is the room used?
Check all that Apply
What's the size of the room?
Enter dimensions in feet
Room Features
Walls - Soft Surfaces
Imagine the walls are solid (no entryways, windows etc). How much of the walls are covered in soft materials like heavy drapes, tapestries, quilts, etc.
Walls - Open Entryways
How many entryways to other rooms does the room have that are not closed off during use?
Plush Seating
If you have a three-seat sofa and a single-seat recliner, you'd enter 4.
Floor
How much of the floor is covered by carpet, area rugs, etc.? Don't include soft flooring that's covered by a hard surface (coffee table, entertainment center, etc.)
How Much Should I Order?
Get the right coverage — no guesswork needed.
Based on your room's size and features, we'll recommend three levels of acoustic coverage: Good, Better, and Best. Each option includes the square footage you need to improve sound quality and reduce echo. Choose what fits your space and budget — and remember, you can always add more as your needs evolve.
Please reach out below to get started.
Room Details
How is the room used?
Check all that Apply
This calculator is not designed for rooms in need of low frequency (bass) reverberation treatment. If your room is used for critical audio recording and/or listening, please contact us for a free consultation.
What's the size of the room?
Enter dimensions in feet
Room Features
Walls - Material
The material that best represents the solid wall areas (no entryways, windows, drapes, etc)
Open Entryways
How many entryways to other rooms does the room have that are not closed off during use?
Ceiling
The material that best represents the highest ceiling areas (no soffits, suspended clouds, etc)
Floor
The material that best represents the hard floor areas (if floor is 100% carpet, select vinyl)
Carpeting
How much of the floor is covered by carpet, area rugs, etc.? Don't include areas that are covered by a hard surface (conference table, desk, non-upholstered chairs, etc.)
How Much Should I Order?
Target Reverberation Time (sec)
Measured in seconds — is the ideal amount of time it should take for sound to decay by 60 decibels in a given space after the source has stopped. It's a key metric used in acoustics to determine how "echoey" a room feels.
Get the right coverage.
Based on your room's size and features, we'll recommend three levels of acoustic coverage: Good, Better, and Best.
Contact us to get started.
For More Information
DISCLAIMERS
This calculator suggests an acoustically appropriate amount of Felt Right [[settings.surface_type === 'walls' ? 'wall' : 'ceiling']] products for a typical rectangular commercial room with a flat ceiling, up to [[settings.surface_type === 'walls' ? formatNumberWithCommas(wallMaxVolume) : formatNumberWithCommas(ceilingMaxVolume)]] cubic feet in volume.
If you have issues with sound transferring from other rooms, contact us for a free consultation.
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Installation FAQs
For smaller, semi-permanent applications, we recommend using Felt Right commercial grade adhesive tabs. Adhesive tabs make for a quick and easy installation process and are included with every order.
For larger, permanent or overhead applications we encourage installers to use a construction adhesive like Liquid Nails, Roman-555 Extreme Tack Wallcovering Adhesive, or VHB tape to adhere tiles to wall or ceiling. Felt Right tiles are precision fabricated to allow for seamless installation and are a favorite with the construction trade.
Every order of Felt Right tiles comes standard with adhesive tabs. At checkout, you are given the option to choose between Paint Safe and Commercial tabs. For more information on the difference between tabs, see here.
Our felt wall panels are easy to clean and maintain. To remove dust, all you need is a vacuum wand or hose. For spot cleaning, all you need is a damp rag or household cleaner to spray the tiles and wipe them down. For high-traffic, commercial applications, you can disinfect Felt Right tiles with multi-purpose cleaning products. For more information, see our cleaning guide.
There are 2 important steps to uninstalling Felt Right tiles without damaging paint:
Step 1: Carefully separate each tile from the adhesive tabs.
Tiles are removed, leaving the tabs on the wall surface. This is done by inserting fingers between the tile and the wall, away from the tab location, and gradually applying pressure until the tile separates from the tabs. Avoid pulling the tile directly away from the wall in an abrupt or forceful manner as the tile needs time to release from the tabs.
Step 2: Roll the tabs off the wall.
Once the tile has been removed from the wall, leaving the tabs, then remove each tab from the wall. This is done by starting at a corner of the tab, applying pressure, and rolling the tab off of the wall with your finger or thumb. Avoid pulling the tab directly away from the wall.
If you have difficulty getting the tab to begin rolling, you can use a block pencil eraser to start the process.
Yes, you can use Felt Right tiles for ceiling applications. However, we do recommend using Felt Right Commercial-Grade adhesive tabs to create a stronger, semi-permanent bond.
Felt Right tiles are not suitable for flooring applications.
Felt Right tiles are easily installed with a tape measure, a level and a pencil. Simply orient your first few tiles and then build out your design from there. Most designs can be installed in less than an hour!