StatBlank is an online service that helps students calculate and present mathematical statistics for dissertations, theses, and other academic projects. Its free tools include 76 statistical calculators, with explanations, tables, and written interpretations designed for use in academic work. Methods cover common analyses such as Student’s t-test, Mann–Whitney, Wilcoxon, chi-square, correlation, descriptive statistics, and ANOVA. The service also offers a database of 1,592 psychological, educational, medical, and sports questionnaires and methods, including scoring keys, Word forms, sample calculations, and online processing.

Additional student resources include tools for sociograms, SPSS, and document formatting according to GOST standards. Students can enter their own data or generate data for calculations. For those seeking individual support, StatBlank offers paid statistical analysis, help with thesis chapters, and full thesis assistance, with options and prices listed on the site. The service is run by Andrey Lazarev, who says he has personally helped students with statistical work since 2018.