The Pension Calculator is a web-based retirement planning tool designed to help users evaluate different retirement scenarios and make informed decisions regarding their future pension benefits. By entering information such as their age, years of insurance contributions, and current salary, users can estimate their future pension benefits, compare alternative retirement options, analyze the implications of early retirement, and assess the impact of purchasing or recognizing additional years of insurance contributions. In addition, the application provides graphical visualizations, financial comparisons, and comprehensive reports, enabling users to gain a deeper understanding of the long-term financial consequences of their decisions and to plan their retirement more effectively.