Heart disease is the most significant cause of death worldwide. Heart disease prediction can be done by this system. This system finds out the chances of heart disease occuring in humans by the highest percentage. This system is classified using data mining technique which is most often used. This data mining technique is used to reduce the vast amount of data in Health care Field. This accuracy of prediction can be done with the help of R Programming. This system provides better accuracy and time consuming for instant prediction of heart disease.