This functional mobile application interprets fasting blood sugar and calculates required insulin, body mass index (BMI), ideal body weight and total daily required calories. It also contains basic lifestyle modification and foot care tips, as well as a daily self-care checklist. It is resourceful to both persons living with diabetes and health care providers.Those who do not have diabetes can also use the application to maintain healthy lifestyles with the lifestyle modification tips as well as the functions of body mass index, ideal body weight and required calories calculation.