Manufacturing

Quality Control Sampling Calculator

Determine your acceptance sampling plan using ISO 2859 (ANSI/ASQ Z1.4) AQL tables. Know exactly how many units to inspect and when to accept or reject a lot.

Lot & Inspection Parameters

Enter actual defects after inspection for verdict
Optional — for cost calculation
Sampling Plan
Sample Size
Accept if Defects ≤
Reject if Defects ≥
Sample % of Lot
Estimated Defects in Lot
Inspection Cost
Defect Rate in Sample
ISO Code Letter

Interpretation & Next Steps