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What is the average IVF success rate?

IVF success rates vary significantly by age. Women under 35 have about 40-50% success per cycle, whilst women 38-40 see rates around 25-30%, and women over 42 have approximately 5-15% success. Factors like AMH levels, embryo quality, and previous pregnancies also affect outcomes.

Last updated: December 2025

IVF Success Rate Calculator

Estimate your IVF success rate based on key factors like age, AMH levels, and embryo type. This calculator uses published clinical research data to provide estimates.

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National Success Rates by Age

Age GroupFresh TransferFrozen Transfer
Under 3548%52%
35-3738%42%
38-4026%30%
41-4213%18%
Over 425%8%

Source: Based on published clinical research. Individual clinic results may vary.

Important Note

This calculator provides estimates only based on published averages. Your actual success rate depends on many factors including your specific diagnosis, clinic expertise, embryo quality, and more. Always consult with your fertility specialist for a personalised prognosis.

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Medical Review: IVFPath Medical Content Team • Last reviewed: December 2025

Disclaimer: This calculator is for educational purposes only and provides estimates based on published averages. Individual results vary significantly. This is not medical advice - consult your fertility specialist for personalised guidance.