Defect Metrics Calculator

Calculate defect density, DRE, and more.

Inputs

Total defects found

Defects found in testing

Defects found in production

Lines of code (LoC)

Test cases run

Test cases passed

Calculated Metrics

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Defect Removal Efficiency (DRE)

Found in test / (found in test + prod)

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Defect Density

Defects per 1,000 lines of code

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Test Case Pass Rate

Passed / total run

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Test Case Fail Rate

Failed / total run