Acoustic Panel Calculator

Enter your size to get acoustic panel quantity, plus an estimated cost. Waste is included and prices are editable.

Size
Waste and price (optional)
$

Material needed

110 sq ftBuy this many
Area100 sq ft

Estimated cost

Material cost$660

This means the Buy this many figure is the total square feet of acoustic panel to order, including waste, and the Material cost is the estimated price for that quantity at the price you entered.

Acoustic Panel

How to calculate acoustic panel

Acoustic panels sold by the square foot. Enter wall area to get square feet.

Formula: quantity = area × 1 × (1 + waste %) = 100 × 1 × 1.10 = 110 sq ft.

Worked example

Example: 10 ft × 10 ft = 100 sq ft. Quantity: 110 sq ft, about $660 at $6 per sq ft.

Tips

Measure the full area, then subtract large openings if you want an exact count. Order a little extra for cuts and breakage, and confirm quantities with your supplier before you buy.

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Frequently asked questions

How much acoustic panel do I need?

Example: 10 ft × 10 ft = 100 sq ft. Quantity: 110 sq ft, about $660 at $6 per sq ft.

How much waste should I add?

Add 10% for straight areas and 15% for areas with many cuts, corners and openings.

Are the prices accurate?

Prices are editable estimates. The defaults are typical US figures, and your local price can be higher or lower.

Last updated 2026-10-27. Each page shows the formula it uses, so you can check the result yourself.