Statistics is the science related to the procedures (methods) of data collection, data analysis, and interpretation of the results of analysis to obtain information for drawing conclusions and making decisions. Many data processing application programs such as SPSS, Matlab and many others. An efficient calculation tool becomes one of the main assets used by an application user so that his research can obtain the results of data analysis that is appropriate and is described in the form of sentences or words. These needs become the basis in drawing a conclusion. Therefore, developing a web-based application for data analysis using bivariate correlation (Pearson) can be a solution. This statistical test application was developed with the waterfall model. The research created produced a statistical test application that can provide a conclusion described in the form of a sentence so that it can help the user in drawing a conclusion.