If you are considering IVF, one of the most personal decisions you may face is whether to continue treatment using your own eggs or consider donor eggs. There is no single option that is better for every patient.
IVF with your own eggs preserves your genetic connection to the child, while donor-egg IVF can offer a higher chance of success when age, ovarian reserve, or egg-related factors make own-egg treatment unlikely to work. The right choice depends on much more than one success-rate percentage.
Your fertility specialist may consider:
- Your age
- Ovarian reserve
- Previous IVF response
- Number and maturity of eggs previously retrieved
- Embryo development in earlier cycles
- Genetic considerations
- Your chances of success with another own-egg cycle
- Your feelings about using donor eggs
For a broader explanation of the complete treatment process, see our main guide to IVF treatment.
What Is IVF With Your Own Eggs?
In own-egg IVF, the eggs used to create embryos come from the patient undergoing ovarian stimulation. The process usually involves:
- Hormonal medicines to stimulate the ovaries
- Ultrasound monitoring of developing follicles
- A trigger injection
- Egg retrieval
- Fertilisation with sperm using conventional IVF or ICSI when appropriate
- Embryo development in the laboratory
- Fresh embryo transfer or freezing embryos for later transfer

*AI-generated image - for illustration only. Clinical accuracy is not guaranteed.
What Is IVF With Donor Eggs?
In donor-egg IVF, eggs are provided by another woman who has undergone medical and fertility screening. The donor eggs may be:
- Collected during a fresh donation cycle, or
- Previously frozen and later warmed for treatment
The donor egg is fertilised with sperm, and a resulting embryo is transferred into the recipient's uterus. If the recipient carries the pregnancy, she experiences pregnancy and childbirth in the usual way, but the egg's inherited genetic material comes from the donor. The uterine environment still plays an important biological role throughout pregnancy, but it does not change who supplied the egg's DNA.
IVF With Own Eggs vs Donor Eggs at a Glance
| Factor | IVF With Own Eggs | IVF With Donor Eggs |
|---|---|---|
| Egg source | Patient's own ovaries | Screened egg donor |
| Genetic connection through the egg | Yes | No; genetic material comes from the egg donor |
| Effect of patient's reproductive age on egg quality | Major factor | Much less important for embryo potential because donor age is more relevant |
| Ovarian stimulation for recipient | Usually required | Usually not required for the recipient |
| Egg retrieval for recipient | Required | Not required |
| Uterine preparation | Depends on fresh or frozen transfer protocol | Required when the recipient will carry the pregnancy |
| Success strongly affected by egg age | Yes | Yes, but primarily by donor age rather than recipient age |
| Donor screening and counselling | Not applicable | Important part of treatment |
| Emotional considerations around donation | Usually not applicable | Important for many patients and families |
Which Has a Better IVF Success Rate?
The answer depends strongly on the patient's age when her own eggs are used. With own-egg IVF, success generally decreases as reproductive age increases because both the number of available eggs and the proportion of chromosomally normal eggs decline.
Current UK fertility-regulator data illustrates how significant this age effect can become. In 2024, the average live-birth rate per embryo transferred using patients' own eggs was approximately:
- 38% for patients aged 18–34
- 8% for patients aged 43–44

*AI-generated image - for illustration only. Clinical accuracy is not guaranteed.
These figures are population averages per embryo transferred—not personal predictions of success per complete IVF cycle. With donor eggs, success is much less dependent on the recipient's reproductive age because egg donors are generally younger. This is why donor eggs can significantly improve the expected chance of pregnancy for some older patients.
Why Does Age Matter So Much With Your Own Eggs?
Women are born with a finite number of eggs. As reproductive age increases:
- Ovarian reserve generally decreases
- Fewer eggs may respond to IVF stimulation
- A larger proportion of eggs have chromosome abnormalities
- Fewer embryos may become suitable for transfer
- Miscarriage risk increases
IVF can stimulate and retrieve the eggs that remain, but it cannot make an older egg biologically younger. This is why increasing medication doses does not reliably reverse age-related reductions in egg quality.
Why Can Donor Eggs Change the Success Rate?
Egg donors are usually younger adults who have undergone health and fertility assessment. Current professional guidance recommends that egg donors should preferably be approximately 21 to 34 years old.
Because younger eggs generally have a lower risk of age-related chromosome abnormalities, embryos created from donor eggs may have greater reproductive potential than embryos created from the newly retrieved eggs of an older recipient. This is why donor eggs are often discussed when age-related egg quality has become the main barrier to IVF success.
When Is IVF With Your Own Eggs Usually Preferred?
Own-egg IVF may be a reasonable first choice when:
- The patient wishes to maintain a genetic connection through her eggs
- Age remains reasonably favourable for own-egg treatment
- Ovarian reserve suggests that eggs are likely to be retrieved
- Previous IVF cycles have produced reasonable numbers of eggs or embryos
- There is no medical reason the patient's eggs should not be used
Many patients understandably prefer to attempt IVF with their own eggs before considering donation.
The important issue is receiving realistic information about the likely chance of success rather than continuing treatment indefinitely simply because own eggs are technically still retrievable.
When Are Donor Eggs Usually Considered?
Current fertility guidance recognises several situations where donor eggs may be appropriate.
Advanced Reproductive Age
Donor eggs may be discussed when age has reduced the expected success rate using newly retrieved own eggs.
Very Low Ovarian Reserve
Some women have so few remaining follicles that repeated ovarian stimulation produces very few or no usable eggs.
Premature Ovarian Insufficiency
When the ovaries stop functioning normally much earlier than expected, obtaining usable own eggs may be difficult or impossible.
Repeated Poor IVF Response
A patient may have undergone multiple egg retrievals but repeatedly produced very few mature eggs.
Repeated Poor Egg or Embryo Development
Donor eggs may be discussed after several appropriately performed IVF attempts repeatedly result in poor oocyte quality or no embryos suitable for transfer.
Genetic Conditions
Donor eggs may be considered when there is a significant risk of passing a genetic condition through the patient's eggs and another reproductive strategy is preferred.
Does Low AMH Mean You Need Donor Eggs?
No. A low anti-Müllerian hormone (AMH) level mainly provides information about ovarian reserve and expected response to stimulation. It does not directly measure whether an individual egg is capable of producing a healthy embryo.
A woman with low AMH may still retrieve usable eggs and become pregnant. However, if ovarian reserve is extremely low and repeated IVF cycles yield very few or no eggs, donor eggs may become a more realistic option. Age and ovarian reserve should therefore be interpreted together rather than using one AMH result to make the entire decision.
Does Being Over 40 Mean You Should Automatically Use Donor Eggs?
No. Women over 40 may still attempt IVF with their own eggs. However, the likelihood of success declines progressively with increasing egg age, particularly after the early 40s.
A woman aged 40 or 41 with a reasonable ovarian reserve may make a different decision from a woman aged 44 with very low ovarian reserve and several previous cycles that produced no transferable embryos. The discussion should therefore focus on individual prognosis rather than an age cutoff alone.
What If You Froze Your Own Eggs When You Were Younger?
This changes the comparison considerably. If a woman is 42 today but froze her own eggs at age 31, the reproductive potential of those frozen eggs is primarily related to her age when the eggs were collected.
They do not become biologically 42-year-old eggs simply because she is now 42. In that situation, previously frozen own eggs may provide a much more favourable option than trying to retrieve new eggs at the current age. Her present age still matters when assessing the medical risks of carrying a pregnancy.

*AI-generated image - for illustration only. Clinical accuracy is not guaranteed.
Do Donor Eggs Mean the Recipient Has No Biological Role?
No. The recipient who carries the pregnancy provides the uterine environment in which the embryo implants, placenta develops, and fetus grows. Her health, uterine condition, hormones, circulation, nutrition, and pregnancy environment all influence the pregnancy.
However, it is important to distinguish gestational biology from inherited genetics. The DNA contained in the egg comes from the donor. If sperm from the recipient's partner is used, the child receives inherited genetic material from the egg donor and that sperm source. Claims that pregnancy makes a donor-egg child genetically identical to the recipient are inaccurate.
Is the IVF Procedure Easier With Donor Eggs?
For the recipient, donor-egg IVF usually involves less ovarian treatment because she does not undergo stimulation and egg retrieval. Instead, treatment focuses largely on preparing the uterus for embryo transfer. Depending on the situation, the recipient may take estrogen and progesterone to prepare the endometrium.
In some women who ovulate regularly, a frozen embryo transfer may instead be coordinated with the natural menstrual cycle. If fresh donor eggs are being used, treatment may require coordination between the donor's egg-retrieval cycle and the recipient's uterine preparation.
Is Donor-Egg IVF Risk-Free for an Older Recipient?
No. Using a younger donor's eggs can substantially reduce the effect of egg age on embryo potential. It does not make the recipient physically younger. Older women who become pregnant can have higher risks of:
- Gestational diabetes
- High blood pressure
- Preeclampsia
- Cesarean delivery
- Other pregnancy-related complications
Patients of more advanced age or those with significant medical conditions may therefore require careful preconception assessment before donor-egg treatment.
Should You Try Another Own-Egg IVF Cycle Before Donor Eggs?
There is no universal number of own-egg cycles that every patient should complete first. Instead, look at what previous cycles actually produced. For example:
| Previous IVF Finding | Question to Discuss |
|---|---|
| Reasonable number of mature eggs and embryos | Would another own-egg cycle still have a realistic chance? |
| Very few eggs despite appropriate stimulation | Is another retrieval likely to produce a meaningfully different response? |
| Repeated cycles with no transferable embryos | Is egg-related biology becoming the main limitation? |
| Age has advanced significantly | How much has the expected own-egg live-birth rate changed? |
| Previously frozen younger eggs are available | Should those be used before donor eggs are considered? |
The question is not simply whether another own-egg cycle is technically possible. It is whether the expected chance of success remains reasonable enough for you to choose another attempt.
Does Donor-Egg IVF Require PGT-A?
Not routinely. Preimplantation genetic testing for aneuploidy (PGT-A) is sometimes offered to examine embryo chromosome number before transfer. However, egg donors are typically young, meaning donor-derived embryos already have a lower age-related risk of aneuploidy than embryos created from older eggs.
Current professional guidance does not support routine PGT-A for every donor-egg cycle. It may still be considered for particular clinical reasons, but it should not be presented as automatically necessary simply because donor eggs are being used.
Which Option Is Better for You?
A simple way to think about the decision is:
Own Eggs May Be More Important If:
- Maintaining a genetic connection is a major personal priority
- Your age and ovarian reserve still give a reasonable treatment prognosis
- Previous cycles have produced usable eggs or embryos
- You understand and accept the expected success rate of another own-egg attempt
Donor Eggs May Be Worth Stronger Consideration If:
- Age-related egg quality has substantially reduced own-egg success
- Your ovaries repeatedly produce very few or no usable eggs
- Multiple appropriate IVF attempts have produced no transferable embryos
- You have premature ovarian insufficiency
- A significant inherited condition makes using your own eggs problematic
- You prioritise increasing the expected chance of pregnancy over maintaining an egg-related genetic connection
The Bottom Line
IVF with your own eggs and IVF with donor eggs can both lead to successful pregnancy, but they solve different fertility problems and involve different personal considerations.
Using your own eggs preserves your genetic connection to the child, but treatment success becomes increasingly dependent on your reproductive age, ovarian reserve, and egg quality. Donor eggs can substantially improve the expected chance of success when the age or function of the patient's own eggs has become the main limiting factor because donors are generally younger.
However, donor eggs also mean that the inherited genetic material in the egg comes from another person. Donor screening, counselling, disclosure, future information for the child, and country-specific legal rules therefore become part of the decision. For a younger patient with a reasonable ovarian reserve, own-egg IVF may clearly remain the preferred first approach.
For an older patient who has undergone several cycles with very few eggs and no transferable embryos, donor eggs may offer a substantially different prognosis. So the decision should not simply be: “Which type of IVF has the higher percentage?” It should be: “What is my realistic chance with my own eggs, how much would donor eggs change that chance, and which option best fits my medical situation and the kind of family-building journey I am comfortable with?”

*AI-generated image - for illustration only. Clinical accuracy is not guaranteed.