Is the success rate of IVF high? IVF is an assisted reproductive technology and a major advancement in modern medicine. It can help couples who are unable to conceive naturally due to reproductive system diseases or other reasons to realize their fertility dreams. At the same time, in the face of a lot of publicity and rumors, many people are concerned about the question: What is the success rate of IVF? What factors will affect the success rate? Data on success rate According to statistics, the success rate of IVF after artificial insemination is about 45% to 50% for women under 35 years old, and drops to about 30% for women over 35 years old, especially those aged 40 and above.