The book, which has become a standard work for the training and further education of laboratory technicians and chemical technicians over the years, provides thorough guidance for anyone looking to delve into "Chemical Calculations." After a summarizing review of the general calculation rules, all important calculations that occur in laboratories and chemical operations are presented in detail and explained through 285 fully developed examples. 1070 practice problems, with solutions compiled at the end of the book, deepen the learning process. Some important tables complement the content of the book. The aim of the book is to be a reliable resource for newcomers in the chemical fields during their training and professional life.