This program calculates and regulates the legal Inheritance of the heirs of the deceased, according to the law of inheritance in Islamic law. And produces the detailed results of the quotas with their explanations, and divide the amount of the treasure on that basis. The program provides sufficient flexibility for the user to leave the option available to him in entering the detailed data or not. The program also provides a tree selection for relatives. Also the Cast mode is consistent with that of the personal status courts.