Background Endometriosis is regarded as a benign condition, despite the potential for recurrence and metastasis,. It might lead to secondary ovarian cancer from endometrioma. Objective The aim of this current study was to determine the relationship between risk factors for endometriosis and disease stages. Methods This current cross-sectional study was performed at the endoscopic unit at Zagazig University Hospitals, Egypt. The participants included 85 women who were candidates for laparoscopy and diagnosed with endometriosis in the period from November 2019 to November 2020. The tools used for data collection were a structured interviewing form and the American Society of Reproductive Medicine scoring tool (ASRM) for determining stages of endometriosis. Results The high percentages of studied women were nulliparous (74.1%) and (51.8%) have secondary infertility. Endometriosis was staged as 20.0% minimal (ASRM stage I), 34.1% mild (ASRM stage II), 29.4% moderate (ASRM stage III), and 16.5% severe (ASRM stage IV). Congestive dysmenorrhea (78.8%), dyspareunia (77.6%), and secondary infertility (51.8%) were more reported symptoms in all stages of endometriosis. Conclusion This study concluded that women within reproductive age, nulliparity, lower body weight, urban residence, and past surgery of the pelvic were considered as risk factors in all disease stages.