Quality Control
Calculate an indicative AQL sample size.
Use lot size and inspection level to estimate the number of units to inspect.
AQL Calculator
How large should the sample be?
Level II is commonly used as the general standard inspection level. A lower AQL value means a stricter defect tolerance.
Recommended sample
80unitsCode letterJ
Calculated guidanceapprox. 2 defects
This calculator provides initial guidance. Binding acceptance and rejection numbers depend on the agreed inspection plan, defect class and applicable standard table.
Simply explained
What does AQL mean?
AQL stands for Acceptance Quality Limit. It helps select a defined sample from a larger production lot.
Different limits can be agreed for critical, major and minor defects. The final inspection plan should therefore match the product and its risks.