Home » Knowledge Base » Histograms & Capability Analysis » Cp Cpk to PPM Converter

Cp Cpk Calculator in Excel

Convert PPM to Cp Cpk or Convert Cp Cpk to PPM

Calculating Process Capability metrics or converting them to PPM can be tricky. That is why we created the Cp Cpk Calculator and Cp Cpk Template in Excel. These templates are part of the proven and affordable QI Macros SPC Software for Excel.

• Use the Cp Cpk Template to calculate Cp Cpk and Pp Ppk for up to 35 data sets.
• Use the PPM to Cp Cpk Calculator described on this page to convert from one set of metrics to the other.

Instructions for the PPM to Cp Cpk Converter

1. Click on the QI Macros menu on Excel's toolbar and select Calculators. Then click on the DPMO | Yield | Cp/PPM | OEE.
   
2. The template has several tabs, select the tab labeled Cp-Cpk-PPM calculator.
3. Input areas are shaded in yellow.
   • Enter parts per million above/below the USL/LSL in cells B2 and B3 to calculate Cp Cpk or
     
   • Enter Cp or Cpk in cells E2 and H2 to calculate PPM.

Learn More...

• Attribute (Pass/Fail, Go/Nogo) Cp Cpk Calculation)
• Rolled Throughput Yield
• Other Lean Six Sigma Templates in the QI Macros

---

Why Choose QI Macros to Perform Capability Analysis and Draw Histograms?