Surrogacy has become a viable and often hopeful solution for individuals and couples who are unable to conceive naturally. It’s a process that involves a woman (the surrogate) carrying a pregnancy for another person or couple. Whether due to infertility, medical conditions, or same-sex couples looking to build their family, surrogacy can provide an avenue for people to become parents. However, one of the most frequently asked questions when considering surrogacy is: What are the surrogacy success rates?
Key Takeaways
- Surrogacy success rates generally range from 60% to 80% per embryo transfer, with multiple factors influencing outcomes such as the age of the egg donor, embryo quality, and the surrogate’s health.
- Gestational surrogacy typically offers higher success rates than traditional surrogacy due to the use of IVF and better control over embryo quality.
- Fertility clinic expertise and advanced technologies like genetic screening can significantly improve the chances of a successful pregnancy and help select the healthiest embryos for transfer.
- The surrogate’s health and her history of successful pregnancies are critical factors in ensuring a successful surrogacy journey, as a healthy surrogate is more likely to carry the pregnancy to term without complications.
The success of surrogacy is not guaranteed and can vary depending on several factors. This article explores the surrogacy success rates, what you can expect from the process, the different types of surrogacy, and the critical factors that influence the success of a surrogacy journey.
Understanding the Reason for Surrogacy
Surrogacy offers a path to parenthood for individuals and couples facing fertility challenges. The reasons people turn to surrogacy vary. For some, it’s due to infertility caused by medical conditions, advanced maternal age, or complications during previous pregnancies. Others may seek surrogacy because they are single, or in a same-sex relationship, and wish to have children.
There are two main types of surrogacy: gestational surrogacy and traditional surrogacy.
Gestational Surrogacy: In gestational surrogacy, the surrogate carries an embryo that is created through in vitro fertilization (IVF). The embryo may be created using the egg and sperm of the intended parents or through the use of an egg or sperm donor. The surrogate has no genetic relationship to the child she carries, as the embryo is genetically unrelated to her.
Traditional Surrogacy: Traditional surrogacy involves the surrogate using her own eggs to create an embryo, which is then fertilized by the intended father’s sperm or donor sperm. In this case, the surrogate is genetically related to the child, making it a more complex process from both a legal and emotional perspective.
Both options can be emotionally and legally complex, but they provide a potential solution for those looking to become parents. Regardless of the type of surrogacy, understanding success rates and managing expectations are critical components of the process.
What are the Surrogacy Success Rates? What to Expect
Surrogacy success rates are determined by the likelihood of a successful pregnancy resulting from an embryo transfer. It is important to note that success rates can vary widely depending on multiple factors. That said, surrogacy success rates generally range from 60% to 80% per embryo transfer, with most success occurring after a single or multiple embryo transfers. However, there are many variables to consider in understanding what to expect.
Factors That Determine Surrogacy Success Rate
Several key factors influence the surrogacy success rate, and prospective parents must understand how these elements can affect the outcome:
1. Age of the Egg Donor or Intended Mother
Younger women (under 35) generally have a higher success rate in surrogacy. Older women, especially those over 40, may have lower quality eggs, which can decrease the chances of a successful pregnancy.
2. Surrogate’s Health
A surrogate’s overall health, lifestyle choices, and medical history significantly impact the success of the pregnancy. Surrogates must meet specific health requirements to ensure they can safely carry a pregnancy to term.
3. Embryo Quality
The quality of the embryos created for implantation plays a crucial role in success rates. Screening embryos for genetic defects and transferring healthy embryos increases the chances of a successful pregnancy.
4. Fertility Clinic Expertise
The experience of the fertility clinic performing IVF and embryo transfer procedures is critical. Clinics with high success rates generally have better technology, more experience, and a higher level of specialization in reproductive medicine.
5. Surrogate’s Previous Pregnancy History
A surrogate who has had successful pregnancies in the past is generally more likely to experience a successful surrogacy pregnancy. Surrogates with a history of complications may be more closely monitored to ensure their health during the process.
Get Started with Village Law Group
Surrogacy offers hope to those who need assistance growing their family, but it is essential to have a clear understanding of surrogacy success rates and the factors that contribute to them. By considering factors like the age of the egg donor, embryo quality, the surrogate’s health, and the expertise of the fertility clinic, you can better understand the likelihood of success. If you are considering surrogacy, it is essential to have a knowledgeable and experienced legal team to guide you through the process. At Village Law Group, we specialize in providing comprehensive legal services for families navigating all stages of family building. From egg donation, sperm donation, embryo donation, surrogacy, adoption, to assisting LGBTQ individuals and couples, our team is here to provide you with the support and legal expertise you need.
Surrogacy can be a life-changing journey, but understanding the potential success rates and preparing for the legal and emotional aspects are vital. Whether you are at the beginning stages of considering surrogacy or ready to begin the process, Village Law Group is committed to helping you build your family with confidence, offering the legal support necessary to ensure everything is handled professionally and securely.
Frequently Asked Questions
Does the age of the egg donor affect surrogacy success rates?
Yes, the age of the egg donor is one of the most influential factors in surrogacy success. Younger egg donors (under 35) generally have higher-quality eggs, which increases the likelihood of a successful pregnancy.
Are gestational surrogacy success rates higher than traditional surrogacy?
Yes, gestational surrogacy has higher success rates than traditional surrogacy. This is because the embryos created through IVF can be carefully selected for quality, and the surrogate carries a genetically unrelated embryo, which reduces complications associated with traditional surrogacy.
Does the surrogate’s health affect the success rate?
Yes, the health of the surrogate is crucial to surrogacy success. A healthy surrogate is more likely to carry the pregnancy to term without complications. Surrogates must meet stringent health requirements before being chosen for the process.

Village Law Group

Latest posts by Village Law Group (see all)
- Surrogacy Success Rates: What to Expect - June 18, 2025