Frozen vs. Fresh Embryo Transfer: Which Gives Better IVF Success?
IVF has given hope to millions of couples who dream of holding their baby in their arms. But when it comes to choosing the best path to success, there's one question many couples face: Should you choose a fresh embryo transfer or a frozen one?
Both options have their benefits and risks. At GEM Hospital & IVF Centre, we believe that every couple should know the truth — so they can make the best choice for themselves.
What Happens in a Fresh Embryo Transfer?
A fresh embryo transfer means that after your eggs are collected and fertilised in the lab, the best embryo is transferred into the uterus within 3 to 5 days. It all happens in the same cycle.
Many couples think fresh means better. After all, it's quick and you don't have to wait longer. But is it always the right choice?
Fresh Embryo Transfer Process
- Ovarian stimulation with hormones
- Egg retrieval procedure
- Fertilization in laboratory
- Embryo development for 3-5 days
- Immediate transfer to uterus
What Happens in a Frozen Embryo Transfer?

Advanced embryo freezing and thawing technology
A frozen embryo transfer (FET) means that after fertilisation, your embryos are frozen and stored. They can be transferred in a later cycle when your body is fully prepared.
With advanced freezing methods (called vitrification), the survival rate of frozen embryos is very high, and the risk of damage is extremely low. This makes FET a safe and reliable option.
Frozen Embryo Transfer Process
- Same initial steps as fresh transfer
- Embryos frozen using vitrification
- Body recovery period (1-2 months)
- Uterine preparation cycle
- Embryo thawing and transfer
Why Do Doctors Sometimes Recommend Freezing Embryos?
It's simple: sometimes your body is not ready for a fresh transfer.
During ovarian stimulation, your hormones are pushed to produce more eggs. This can lead to higher estrogen levels, which may not create the most comfortable environment for an embryo to implant.
Freezing allows your body to rest and recover. When your natural cycle returns to normal, doctors can transfer the embryo when your uterus is in its best possible condition.
So, freezing isn't about waiting for no reason — it's about giving you the best possible chance.
When Frozen Transfer is Recommended
- High estrogen levels during stimulation
- Risk of OHSS (Ovarian Hyperstimulation Syndrome)
- PCOS (Polycystic Ovary Syndrome)
- Thin endometrial lining
- Need for genetic testing of embryos
- Multiple high-quality embryos available
What Do Studies Say: Frozen vs. Fresh — Who Wins?
Recent studies have shown surprising results.
For women with PCOS (Polycystic Ovary Syndrome) or women at risk of OHSS (Ovarian Hyperstimulation Syndrome), frozen embryo transfer often results in better pregnancy rates and healthier outcomes for the baby and the mother.
Some studies even show that frozen transfers may reduce the risk of low birth weight and preterm birth.
But this doesn't mean fresh transfers don't work. For women with a low number of good-quality embryos or for certain age groups, a fresh transfer can still be a good choice. That's why a personalised approach is so important.
Success Rates: Numbers That Matter
At GEM Hospital & IVF Centre, our data matches what research shows globally:
- Frozen embryo transfers show slightly higher implantation and live birth rates compared to fresh transfers, especially in women with good endometrial health.
- Frozen transfers also help lower risks of complications linked with high hormone levels.
- With frozen embryos, you can try again if the first attempt doesn't succeed — your good-quality embryos are safely stored for your future attempts.
So, freezing gives you more control, more chances, and more hope.
Advantages of Frozen Embryo Transfer
- Body recovery time between cycles
- Optimal uterine environment preparation
- Ability to do genetic testing (PGT)
- Multiple transfer opportunities
- Lower OHSS risk
- Better for women with PCOS
The Emotional Side: Waiting vs. Wanting Now
Many couples feel stressed when told they should freeze their embryos. Waiting another month or two can feel like a lifetime when you've already waited for so long.
But here's the truth: sometimes waiting gives you the baby you dream of.
A slightly longer path often gives you better results — and that's what matters most.
At GEM Hospital & IVF Centre, we believe in honest counselling. We'll never rush you into a decision. We guide you with facts and compassion, so you feel confident in every step you take.
Your Baby, Your Best Chance
IVF success is not just about science — it's about making the smartest choices at every step. If you're confused about fresh vs. frozen embryo transfer, remember this:
- Frozen transfer often gives a better chance of success because your body gets time to heal and be ready.
- Fresh transfer can be ideal for some couples, depending on their unique fertility health.
- Personalised treatment and expert care make the biggest difference.
Your journey to parenthood deserves the best plan, not just the fastest one.
Contact GEM Hospital & IVF CentreWe stand with you, from your first consultation to the moment you hold your baby in your arms.