Egg freezing, or oocyte cryopreservation, allows individuals to preserve their eggs at a point in time when they are most viable. The primary factor influencing egg freezing success is age. This is because egg quantity and quality decline over time, particularly after the age of 35.
Egg Freezing in Your 20s: A Proactive Move
Freezing your eggs in your 20s is biologically ideal. At this stage, your egg quality and quantity are at their peak, meaning:
- Higher success rates: Eggs retrieved in your 20s have the best potential for future fertilization and healthy pregnancies.
- Fewer cycles may be needed: You’re more likely to produce a higher number of mature eggs per cycle, which can reduce costs and treatment time.
- More reproductive options later: Whether due to health, career goals, or not having found the right partner, freezing early gives you more choices down the road.
However, because many women in their 20s are still figuring out life plans, the decision to freeze eggs at this age can feel premature. There may also be financial considerations, as fertility preservation isn’t always covered by insurance.
Egg Freezing in Your 30s: A Balanced Approach
Freezing your eggs in your early to mid-30s is still an effective and common option. In fact, most women who choose to freeze their eggs do so in their 30s—typically between ages 32 and 36. Here’s why:
- Informed decision-making: By your 30s, you may have more clarity about your future family goals, relationships, and career path.
- Still viable egg quality: While egg quality begins to decline after 35, the early 30s still offer good success rates.
- Time to explore options: Freezing in your 30s can be a reassuring backup plan, especially if you’re not quite ready to start a family.
That said, if you wait until your late 30s, it may take more cycles to retrieve the same number of healthy eggs, and success rates do start to decline more sharply with age.

So, When is the Right Time?
There’s no one-size-fits-all answer. The right time to freeze your eggs depends on your health, goals, and life circumstances. If you’re considering fertility preservation, the best first step is to book a fertility assessment. This will provide insight into your ovarian reserve, hormone levels, and overall reproductive health—helping you make a decision that’s right for you.
We’re Here to Help
At TRIO Fertility Mississauga, we understand that egg freezing is not just a medical decision—it’s a deeply personal one. Whether you’re in your 20s or 30s, we’re here to guide you with compassion, expertise, and personalized care every step of the way.
References
- American Society for Reproductive Medicine. (2023). Egg Freezing: Fertility Preservation. https://www.asrm.org
- Canadian Fertility and Andrology Society. (2022). Age and Fertility. https://cfas.ca
- FertilityIQ. (2022). Success Rates of Egg Freezing by Age. https://www.fertilityiq.com
- Mayo Clinic. (2023). Egg Freezing: Understanding the Process. https://www.mayoclinic.org