KaizenQ
Free tool

AQL Calculator

Estimate inspection sample sizes and acceptance numbers using ISO 2859-1 standards. The interactive calculator below mirrors the logic built into KaizenQ inspections.

Calculate your sample size

Enter your lot size, inspection level, and AQL requirement to preview the sample size and acceptance numbers. Use this as a quick reference while we finish the full interactive experience.

Sample size preview
Example output based on entered values.
  • Sample size: 200 units
  • Acceptance number: 7 defects
  • Rejection number: 8 defects
  • Inspection level: General II
Download the spreadsheet
Need a full table while we finalise the interactive tool?

Request the Excel calculator for complete AQL sampling tables with automatic lookups.

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See it inside KaizenQ
Automate sampling directly in your inspection templates.

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