Resources
Six Sigma Table
A table presenting both short-term and long-term Sigma rates for various %Yield and Cp values.
DPM | Sigma Short Term | Sigma Long Term | Yield | Cp |
3.4 | 6 | 4.5 | 99.99966 | 2 |
5 | 5.9 | 4.4 | 99.99954 | 1.97 |
9 | 5.8 | 4.3 | 99.99915 | 1.93 |
13 | 5.7 | 4.2 | 99.9987 | 1.9 |
21 | 5.6 | 4.1 | 99.9979 | 1.87 |
32 | 5.5 | 4 | 99.9968 | 1.83 |
48 | 5.4 | 3.9 | 99.995 | 1.8 |
72 | 5.3 | 3.9 | 99.993 | 1.77 |
108 | 5.2 | 3.7 | 99.989 | 1.73 |
159 | 5.1 | 3.6 | 99.984 | 1.7 |
233 | 5 | 3.5 | 99.98 | 1.67 |
337 | 4.9 | 3.4 | 99.97 | 1.63 |
483 | 4.8 | 3.3 | 99.95 | 1.6 |
687 | 4.7 | 3.2 | 99.93 | 1.57 |
968 | 4.6 | 3.1 | 99.90 | 1.53 |
1,350 | 4.5 | 3 | 99.87 | 1.5 |
1,866 | 4.4 | 2.9 | 99.81 | 1.47 |
2,555 | 4.3 | 2.8 | 99.74 | 1.43 |
3,467 | 4.2 | 2.7 | 99.65 | 1.4 |
4.661 | 4.1 | 2.6 | 99.5 | 1.37 |
6,210 | 4 | 2.5 | 99.4 | 1.33 |
8,198 | 3.9 | 2.4 | 99.2 | 1.3 |
10,724 | 3.8 | 2.3 | 98.9 | 1.27 |
13,903 | 3.7 | 2.2 | 98.6 | 1.23 |
17,864 | 3.6 | 2.1 | 98.2 | 1.2 |
22,750 | 3.5 | 2 | 97.7 | 1.17 |
28,716 | 3.4 | 1.9 | 97.1 | 1.13 |
35,930 | 3.3 | 1.8 | 96.4 | 1.1 |
44,565 | 3.2 | 1.7 | 95.5 | 1.07 |
54,799 | 3.1 | 1.6 | 94.5 | 1.03 |
66,807 | 3 | 1.5 | 93.3 | 1 |
80,757 | 2.9 | 1.4 | 91.9 | 0.97 |
96,801 | 2.8 | 1.3 | 90.3 | 0.93 |
115,070 | 2.7 | 1.2 | 88.5 | 0.9 |
135,666 | 2.6 | 1.1 | 86.4 | 0.87 |
158,655 | 2.5 | 1 | 84.1 | 0.83 |
184,060 | 2.4 | 0.9 | 81.6 | 0.8 |
211,855 | 2.3 | 0.8 | 78.8 | 0.77 |
241,964 | 2.2 | 0.7 | 75.8 | 0.73 |
274,253 | 2.1 | 0.6 | 72.6 | 0.7 |
308,538 | 2 | 0.5 | 69.1 | 0.67 |
344,578 | 1.9 | 0.4 | 65.5 | 0.63 |
382,089 | 1.8 | 0.3 | 61.8 | 0.6 |
420,740 | 1.7 | 0.2 | 57.9 | 0.57 |
460,172 | 1.6 | 0.1 | 54.0 | 0.53 |
500,000 | 1.5 | 0 | 50.0 | 0.5 |
539,828 | 1.4 | -0.1 | 46.0 | 0.47 |
579,260 | 1.3 | -0.2 | 42.1 | 0.43 |
617,911 | 1.2 | -0.3 | 38.2 | 0.4 |
655,422 | 1.1 | -0.4 | 34.5 | 0.37 |
691,462 | 1 | -0.5 | 30.9 | 0.33 |
725,747 | 0.9 | -0.6 | 27.4 | 0.30 |
758,036 | 0.8 | -0.7 | 24.2 | 0.27 |
788,145 | 0.7 | -0.8 | 21.2 | 0.23 |
815,940 | 0.6 | -0.9 | 18.4 | 0.20 |
841,345 | 0.5 | -1 | 15.9 | 0.17 |
864,334 | 0.4 | -1.1 | 13.6 | 0.13 |
884,930 | 0.3 | -1.2 | 11.5 | 0.10 |
903,199 | 0.2 | -1.3 | 9.7 | 0.07 |
919,243 | 0.1 | -1.4 | 8.1 | 0.03 |
933,193 | 0 | -1.5 | 6.7 | 0.00 |