How do you calculate acoustic panel yield?

Divide accepted panels by panels fabricated. With 188 accepted out of 205 fabricated, yield is 188 / 205 = 91.71%.

What is a good acoustic panel yield?

Mature fiberglass and melamine panel lines typically run 95 to 98 percent first-pass yield. The 91.71% in this example sits 2.29 points below a 94% target, signaling a recurring defect worth investigating.

What does the gap to target mean?

It is the target minus actual yield in percentage points. Here 94% target minus 91.71% actual leaves a 2.29 point gap, meaning roughly 2 to 3 extra panels per 100 are being lost versus plan.

How many panels does the 2.29 point gap cost?

At this run size of 205 panels, closing a 2.29 point gap recovers about 4.7 panels that are currently being scrapped or reworked instead of passing first time.

Is acoustic panel yield the same as overall yield or OEE?

No. This is first-pass quality yield only. OEE also folds in availability and performance, so a line can have high panel yield but low OEE if it runs slowly or stops often.

Should reworked panels count as accepted?

Only if your definition of yield is final yield rather than first-pass yield. For a true quality signal, count only panels that passed without rework, and track rework separately.

Acoustic, Noise, Vibration & NVH Products calculator

Acoustic Panel Yield Calculator

Acoustic panel yield is the share of fabricated sound-absorbing or barrier panels that pass inspection and ship, a core first-pass quality metric for fiberglass, melamine, and perforated-metal panel lines. Quality and production managers watch it because acoustic panels fail for specific, costly reasons — facing-fabric wrinkles, edge fraying, density variation, NRC test misses, and frame-bonding defects — and each scrapped panel wastes faced core that cannot be reworked cheaply. Tracking yield against a target tells you whether a line is healthy or drifting, and the gap-to-target in points turns a fuzzy 'we have scrap' into an actionable number. It is the simplest leading indicator that a fabrication process is under or out of control.

What this calculator does

Calculate accepted acoustic panels as a percent of panels cut or fabricated and compare against a yield target.
a production or quality manager needs to track acoustic panel scrap before it erodes quote margin
It computes the percentage of fabricated panels that were accepted and the point gap between that yield and your target.

Formula used

Panel yield = accepted acoustic panels ÷ panels fabricated
Gap to target = target panel yield - panel yield

Inputs explained

Accepted acoustic panels:
Panels fabricated:
Target panel yield:

How to use the result

Use it at the end of a shift, lot, or run to gauge first-pass quality and decide whether the line needs intervention.
It is a count-based pass/fail ratio that ignores defect severity and rework — a panel salvaged by rework counts the same as a perfect one only if you classify it as accepted, so define 'accepted' consistently.

Common questions

How do you calculate acoustic panel yield? Divide accepted panels by panels fabricated. With 188 accepted out of 205 fabricated, yield is 188 / 205 = 91.71%.
What is a good acoustic panel yield? Mature fiberglass and melamine panel lines typically run 95 to 98 percent first-pass yield. The 91.71% in this example sits 2.29 points below a 94% target, signaling a recurring defect worth investigating.
What does the gap to target mean? It is the target minus actual yield in percentage points. Here 94% target minus 91.71% actual leaves a 2.29 point gap, meaning roughly 2 to 3 extra panels per 100 are being lost versus plan.
How many panels does the 2.29 point gap cost? At this run size of 205 panels, closing a 2.29 point gap recovers about 4.7 panels that are currently being scrapped or reworked instead of passing first time.
Is acoustic panel yield the same as overall yield or OEE? No. This is first-pass quality yield only. OEE also folds in availability and performance, so a line can have high panel yield but low OEE if it runs slowly or stops often.

Last reviewed 2026-05-12.