IVF Success Rates by Age: A Complete 2026 Guide

Understanding how age affects IVF outcomes is crucial for planning your fertility journey. Age is the single most significant factor in IVF success rates, and knowing the statistics can help you make informed decisions about when to start treatment.

IVF Success Rates by Age Group

Under 35 Women under 35 have the highest IVF success rates, with approximately 40-50% of cycles resulting in a live birth.

Ages 35-37 Success rates begin to decline slightly, with approximately 35-40% of cycles resulting in a live birth.

Ages 38-40 The decline becomes more noticeable, with success rates dropping to approximately 25-30% per cycle.

Ages 41-42 Success rates drop to approximately 15-20% per cycle.

Over 42 Success rates with own eggs drop below 10%.

What Can You Do to Improve Your Chances?

1. Start early — Don't delay treatment

2. Choose the right clinic — Look for clinics with high success rates for your age group

3. Genetic testing — PGT-A can help select the best embryos

4. Lifestyle factors — Nutrition, exercise, and stress management

5. Consider egg freezing — If you're not ready for pregnancy