Abnormal uterine bleeding (AUB) is defined as the bleeding pattern that differs in the duration, amount and frequency of the flow of a normal menstrual cycle. AUB is one of the most common reasons due to which women visit a gynaecologist and has a variety of causes, from hormonal imbalance in reproductive age group women to hyperplasia and malignancies in perimenopausal and postmenopausal patients. Histopathological analysis of endometrial biopsy from dilatation and curettage samples gives an accurate diagnosis of the cause of AUB. This study was conducted to find out the microscopic patterns in the endometrial curettage samples of females presenting with abnormal uterine bleeding, at our institute