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Quality Advanced

Process Capability Calculator

Calculates Cp and Cpk values to measure process consistency.

Interactive Calculator

Calculation Results

Component Result Value
Cp Score
Cpk Score (Accuracy)
Process Assessment

Instructions & Example Calculation

Instructions

Enter the upper limit, lower limit, mean, and standard deviation of process checks.

Example Calculation

USL 10.2 + LSL 9.8 + Mean 10.0 + Std Dev 0.05 = Cpk 1.33 (Capable).