IUI Success Rates
When considering fertility treatment, many patients ask about the success rates of Intrauterine Insemination (IUI). IUI is often one of the first treatments couples explore because it is less invasive and more affordable than IVF. However, success rates for IUI are generally lower, and multiple cycles may be required before pregnancy is achieved.
At Lifespan Birth, we do not recommend IUI. Instead, we recommend ICSI (Intracytoplasmic Sperm Injection), which is a more advanced treatment that offers higher precision and success rates. For patients who begin their research with IUI, ICSI often becomes the recommended path forward.
Typical IUI Success Rates
IUI success rates depend on several factors, but across most clinics worldwide:
ICSI Success Rates at Lifespan Birth
In comparison, ICSI provides consistently higher success rates because fertilization is performed directly in the lab by injecting a single sperm into an egg:
Why Success Rates Differ
The gap in success between IUI and ICSI largely comes down to precision and control:
Taking the Next Step
If you are researching IUI success rates, it’s important to know that while IUI can work for some patients, many ultimately turn to ICSI for higher success and fewer treatment cycles.
Our team combines cutting-edge technology, personalized care, and advanced procedures like ICSI, ERA, and NGS to give you the strongest chance of building your family.
Why Choose LIFESPAN?
LIFESPAN is your trusted partner in infertility care, combining world-class medical expertise, the latest fertility technologies, and a welcoming, luxury environment.
Expertise with Assurance : Guided by the dedication of our experienced medical team and proven success rates, we deliver trusted care from the very first step — and share this confidence with you by providing a 2nd FET within the same cycle, when aligned with your individual care needs.
Comprehensive Care & Personalized Support : Our professional support team is ready to advise and guide you at every stage of your journey. We ensure a smooth experience with attention to every detail, including providing first-class accommodation and private transfers, and patient care service if desired.
Proven Success Rates : Our consistently high outcomes reflect not only advanced medical excellence but also the quality and dedication of our team. We are committed to giving you the best chance of success at every step of your fertility journey.
State-of-the-Art Facilities : Our advanced laboratories and modern comforts are designed to support you with precision and care at every stage.
FAQs About IUI Success Rates
IUI generally has per-cycle success rates of 10–20%, depending on age and fertility factors.
ICSI achieves significantly higher success, with pregnancy rates at Lifespan Birth ranging from 81–93% for embryo transfers.
Some patients succeed within a few cycles, but others may require multiple attempts.
While IUI is sometimes considered as a first step, ICSI is generally more suitable for all patients, offering higher precision and success rates regardless of the fertility challenge than IUI and IVF.
Related Services & Information
Take the first step toward becoming a parent with IVF in Bangkok at Lifespan Birth. Browse our offerings below or contact us to set up your first consultation.