How Many Acoustic Panels Do I Need?
Most home studios need panels covering 25 to 35 percent of the wall area: 11 two by four foot panels in a 12 x 10 x 8 ft practice or recording room, and 16 if you mix in it. The percentages come from Primacoustic's Broadway panel manual, which lists approximate wall coverage by room type.
| Room use | Wall coverage | Panels, 12 x 10 x 8 ft room |
|---|---|---|
| Echo reduction only | 10% | 5 |
| Live music room | 15% | 7 |
| Practice, tracking, or home theater | 25% | 11 |
| Mixing or control room | 35% | 16 |
| Voice-over booth | 45% | 20 |
Primacoustic's treatment guide agrees: 15 to 25 percent is "a good starting point to hear a difference," and studios need 25 percent or more. The same manual says "there are no set rules," so treat the count as a target and adjust by ear and measurement.
Acoustic panel calculator
Coverage targets: Primacoustic's approximate wall coverage by room type. Counts are 2 x 4 ft panels (8 sq ft each), rounded up. Wall area is the gross area of all four walls; doors and windows are not subtracted. Reflection points assume monitors 1 ft from the front wall, your head at 38% of the room length, and an equilateral listening triangle. Confirm them with a mirror.
Plug your own room into the acoustic panel calculator, which uses this rule and shows where each panel goes. Your first panels go in the corners and at the reflection points, in the order from the home studio acoustic treatment guide. No, you don't need the whole wall covered (do I need to cover the entire wall). To pick panels, see the best acoustic panels for a home studio.
Related questions
How many acoustic panels do I need for a bedroom studio?
About 11 two by four foot panels for recording or practice in a 12 x 10 x 8 ft bedroom, and 16 if you mix there. That's 25 and 35 percent of the wall area.
Do ceiling panels count toward the total?
Yes. Primacoustic says ceiling clouds are a good way to add absorption when wall space is limited, so count a cloud as one of your panels.
Can I start with fewer panels?
Yes. Primacoustic calls 15 to 25 percent wall coverage a good starting point to hear a difference, so 7 panels in a 12 x 10 x 8 ft room is a reasonable first stage.
More answers: Home recording FAQ