In this work article founds the best classifier for breast cancer diseases classification, the survey shows it is one of the major diseases in India. For classification of Breast cancer is a multivariate data analysis it is big challenge among researcher to classify multivariate data because more than one decision variables present. The proposed work founds which classifier is best among 48 different categories of classifier and it founds logistics function is best among all the classifiers, it shows 80.9524 accuracy. Logistics function is also called logistic regression, it is a statistical method to analysis breast cancer data set.