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AQL Calculator

Stop the manual rework. Get instant sample sizes, accept points, and reject points for your next inspection.

Sampling inputs

Choose a lot size, inspection level, and AQL thresholds. Results update instantly.

Sampling plans are based on ANSI/ASQ Z1.4 single normal inspection. Confirm any customer-specific deviations before shipment.
Sampling plan

One combined view for critical, major, and minor defect thresholds.

Critical defects
Sample size
125
Accept
0
Reject
0
Major defects
Sample size
125
Accept
7
Reject
8
Minor defects
Sample size
125
Accept
10
Reject
11

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