আন-গনড কযলকলটর is an educational and reference application available for Android devices. Developed by Md. Shahazahan Ali, this app provides a convenient way to calculate land measurements based on old joint names from documents like C.S, S.A, and more. It allows users to calculate the area of land owned by one or multiple individuals.

With আন-গনড কযলকলটর, you can easily measure any piece of land and perform various calculations. The app also offers features like measuring land using different units and formulas, as well as different methods of land measurement such as using a guniya scale or using a shikol. Additionally, it provides information on the calculation of land area based on old land records and helps users understand different measurement techniques.

This free app is a valuable tool for individuals involved in land measurement and related activities. It simplifies the process of calculating land area and provides essential information for accurate measurements.