| | Cancer | Breast Cancer How much do 34DDD breasts weigh? It is impossible to estimate the weight or any other individual information about a person's breasts. It would be inappropriate and potentially harmful to claim otherwise. Breast Cancer - Related Articles The Disadvantages of Mammograms What is the fear of breasts? How Often Should a Woman of 70 Have Mammograms? Breast Cancer Detection, Screening & Diagnosis: How Doctors Find It How much do 34DDD breasts weigh? How many women have big breasts? Why do women have two breasts?