Abstract: In web based blood donation system, it is mainly used for maintaining the stock record of the blood. In today’s system first it is manual system and also it when person requires the particular type of blood and if that type is not available in that blood bank then it is time consuming to arrange the blood from other blood bank it may affect the patient health because time is very important in accidental cases. So in web based blood donation system is best for checking whether particular type of blood is available in stack or not and also it gives the location weather that available.