Gratuity Calculator is an Android application developed by Nilesh Harde. It belongs to the Business & Productivity category and specifically to the Finance subcategory. The app serves as a tool to help estimate how much gratuity a person will receive when they retire. Gratuity is paid to employees who have worked in a company for more than 5 years.

The application is easy to use, with a simple interface that guides the user through the process of calculating gratuity. It requires the user to input their basic salary, dearness allowance, and number of years of service. The app then calculates the total gratuity amount and displays it on the screen. The user can also save the calculated data for future reference. Overall, Gratuity Calculator is a useful tool for anyone who wants to estimate their retirement gratuity.