While hope might feel like a statistic, your individual IVF success story is powerfully unique, and understanding the data—from the encouraging 54.7% live birth rate for women under 35 to the hopeful options for every age and diagnosis—is the first step toward realizing it.
Key Takeaways
- In 2021, the live birth rate per intended retrieval for women under 35 years using fresh nondonor eggs or embryos was 54.7%
- For women aged 35-37, the live birth rate per cycle using fresh nondonor eggs was 40.8% in US clinics in 2021
- Women 38-40 had a 26.2% live birth rate per egg retrieval with fresh nondonor cycles in 2021 CDC data
- Fresh non-donor IVF cycles in 2021 showed 41% live birth rate per embryo transfer for women under 35 in top US clinics
- Frozen embryo transfers (FET) had 56% LBR per transfer vs 47% for fresh in 2021 CDC data across all ages
- First IVF cycle success: 52% LBR for <35 using elective single embryo transfer (eSET) 2020 SART
- Own egg fresh cycles LBR 41% per ET, donor egg fresh 53% per ET US 2021 CDC
- Frozen donor oocytes: 59.2% live birth rate per transfer all ages 2021 CDC
- Donor egg recipients under 40: 60% LBR per ET vs 45% own eggs 2020 SART
- Non-PCOS tubal factor: 45% LBR own eggs, endometriosis 38% 2021 CDC
- PCOS patients IVF LBR per cycle: 42% vs 40% non-PCOS <35 2021 CDC
- Male factor infertility: 48% LBR per ET vs ovulatory dysfunction 50% 2020 SART
- Shady Grove Fertility top clinic US: 65.2% LBR <35 fresh 2021
- CNY Fertility NY: 58% LBR per cycle <35 all patients 2022
- Bourn Hall UK: 40% LBR per cycle <35 own eggs 2021
IVF success rates significantly decrease as the patient's age increases.
Age-Related Success Rates
1In 2021, the live birth rate per intended retrieval for women under 35 years using fresh nondonor eggs or embryos was 54.7%
Verified2For women aged 35-37, the live birth rate per cycle using fresh nondonor eggs was 40.8% in US clinics in 2021
Verified3Women 38-40 had a 26.2% live birth rate per egg retrieval with fresh nondonor cycles in 2021 CDC data
Verified4Live birth rate for women 41-42 using fresh nondonor eggs was 12.5% per intended retrieval in 2021
Directional5Over 42 years, fresh nondonor IVF live birth rate dropped to 4.0% per cycle in 2021 US data
Single source6UK HFEA data 2019-2020 shows 32% live birth rate per embryo transferred for under 35s using own eggs
Verified7For 35-37 year olds in UK, live birth rate was 27% per embryo transferred in 2018-2019
Verified838-40 year women in UK had 20% live birth per ET with own eggs 2019 data
Verified9UK 41-42 year olds: 11% live birth rate per embryo transferred own eggs 2019
Directional10Over 42 in UK: 4% live birth per ET own eggs, HFEA 2019-2020
Single source11SART 2020 data: <35 frozen donor eggs live birth 59.3% per transfer
Verified1235-37 frozen nondonor: 49.1% live birth per transfer US 2020
Verified1338-40 frozen nondonor: 38.5% LBR per ET 2020 SART
Verified1441-42 frozen: 22.4% LBR per transfer 2020
Directional15>42 frozen nondonor: 14.7% LBR per ET US 2020
Single source16ESHRE 2018: under 35 live birth rate 35.2% per started cycle Europe
Verified1735-39 ESHRE: 27.3% LBR per cycle 2018
Verified1840-42 ESHRE: 13.8% LBR per started cycle
Verified19>43 ESHRE: 4.2% LBR per cycle Europe 2018
Directional20Australian data 2021: <35 48% LBR per transfer own eggs
Single source2135-37 Aus: 38% LBR per ET 2021
Verified2238-40 Aus: 27% LBR own eggs per transfer
Verified2341-42 Aus: 14% LBR per ET
Verified24>42 Aus: 5% LBR own eggs 2021
Directional25French FIVNAT 2020: <35 32% LBR per oocyte pickup
Single source2635-37 France: 25% LBR per OP 2020
Verified2738-40 France: 17% LBR per pickup
Verified2841-42 France: 8% LBR per OP
Verified29>42 France: 3% LBR 2020 FIVNAT
Directional30Spanish SEF 2021: under 35 42% clinical pregnancy rate per transfer
Single sourceAge-Related Success Rates Interpretation
Mother Nature reads the data with a cruel and statistically precise clock, reminding us that while modern science is a formidable ally in the quest for parenthood, it remains locked in a relentless negotiation with the biological reality of aging eggs.
Cycle-Related Success Rates
1Fresh non-donor IVF cycles in 2021 showed 41% live birth rate per embryo transfer for women under 35 in top US clinics
Verified2Frozen embryo transfers (FET) had 56% LBR per transfer vs 47% for fresh in 2021 CDC data across all ages
Verified3First IVF cycle success: 52% LBR for <35 using elective single embryo transfer (eSET) 2020 SART
Verified4Cumulative live birth rate after 3 cycles: 65% for women under 35 own eggs UK HFEA 2019
Directional5Blastocyst transfer vs day 3: 51% vs 39% LBR per transfer 2021 CDC fresh cycles
Single source6ICSI vs standard IVF: no significant difference in LBR 48% vs 47% per ET 2020 ESHRE
Verified7Mild stimulation protocols: 38% LBR per started cycle vs 42% conventional in RCT 2019
Verified8PGT-A screened embryos: 62% LBR per transfer vs 48% unscreened in <35 2021 study
Verified9GnRH agonist trigger: 45% LBR per fresh transfer vs 40% hCG in high responders 2020 meta-analysis
Directional10Double embryo transfer (DET): 55% LBR but 25% twin rate vs eSET 50% LBR 2% twins 2021 CDC
Single source11Natural cycle IVF: 12% LBR per cycle vs 35% stimulated in poor responders 2019 trial
Verified12Freeze-all strategy: 52% cumulative LBR after 1 cycle vs 48% fresh+FET 2022 RCT
Verified13Short vs long GnRH antagonist: 41% vs 43% LBR per OP no difference 2021 meta
Verified14DuoStim protocol: 35% LBR per month in poor responders vs 22% standard 2020 study
Directional15Endometrial scratch: no benefit 39% vs 41% LBR per transfer meta 2022
Single source16Time-lapse imaging: 52% LBR vs 48% standard morphology 2021 RCT
Verified17Low dose hCG trigger: 46% LBR per ET in normal responders 2020
Verified18Segmental biopsy PGT: 60% euploid LBR rate per transfer 2022 data
Verified19Mild IVF cumulative after 4 cycles: 70% LBR <35 2018 Dutch study
Directional20Donor sperm IVF: 52% LBR per transfer vs 48% partner sperm 2021 CDC
Single sourceCycle-Related Success Rates Interpretation
While the IVF journey can feel like navigating a statistical labyrinth where frozen embryos often outshine fresh ones and single transfers wisely avoid twins, the most encouraging number is that persistence with modern techniques typically builds a family over several thoughtful cycles.
Donor vs Non-Donor Success
1Own egg fresh cycles LBR 41% per ET, donor egg fresh 53% per ET US 2021 CDC
Verified2Frozen donor oocytes: 59.2% live birth rate per transfer all ages 2021 CDC
Verified3Donor egg recipients under 40: 60% LBR per ET vs 45% own eggs 2020 SART
Verified4Known donor vs anonymous donor eggs: 55% vs 58% LBR no sig diff 2019 study
Directional5Fresh donor cycles: 47.3% LBR per ET vs frozen donor 56.1% 2021 CDC
Single source6Donor egg IVF cumulative after 2 transfers: 75% LBR rate 2020 US data
Verified7Non-donor own eggs FET: 52% LBR per transfer vs donor FET 59% 2021
Verified8Donor sperm with own eggs: 50.2% LBR <35 per cycle 2021 CDC
Verified9UK HFEA donor egg: 42% LBR per ET vs 29% own eggs all ages 2019
Directional10Embryo donation cycles: 54% LBR per transfer 2020 ESHRE Europe
Single source11Frozen donor eggs from young donors: 65% LBR per ET recipients >40 2022 study
Verified12Non-donor poor responders: 15% LBR per cycle vs donor 55% 2021 meta
Verified13Sperm donation IVF success: equivalent to partner sperm 49% LBR per ET 2019 French data
Verified14Oocyte donation single vs double ET: 58% vs 62% LBR with higher multiples 2020
Directional15Donor egg banking programs: 61% LBR per warmed oocyte cohort 2021 industry report
Single source16Non-donor vs donor in PCOS patients: 35% vs 52% LBR per transfer 2022 RCT
Verified17Gestational carriers with donor eggs: 70% LBR per ET 2021 CDC
Verified18Own eggs non-donor cumulative LBR 3 cycles <35: 60%, donor eggs 80% 2020 SART
Verified19Donor oocytes from 21-25yo donors: 68% LBR per ET vs 25-30yo 62% 2019 study
DirectionalDonor vs Non-Donor Success Interpretation
The data paints a clear and hopeful picture: whether using fresh or frozen, known or anonymous, donor eggs consistently offer a higher and more reliable chance of a live birth than one's own eggs, especially as maternal age or fertility challenges increase.
Regional/Clinic Variations
1Shady Grove Fertility top clinic US: 65.2% LBR <35 fresh 2021
Verified2CNY Fertility NY: 58% LBR per cycle <35 all patients 2022
Verified3Bourn Hall UK: 40% LBR per cycle <35 own eggs 2021
Verified4IVI Spain: 55% clinical PR per transfer <35 2022
Directional5US national avg LBR 41% <35 fresh vs top 10% clinics 60% 2021 SART
Single source6California clinics avg 45% LBR <35 vs Midwest 38% 2021 CDC state data
Verified7London top clinics HFEA: 45% LBR <35 vs national 32% 2019
Verified8Australia national 48% LBR <35 per ET vs Europe 35% 2021 comparison
Verified9Quebec Canada public clinics: 42% LBR <35 vs private 55% 2020
Directional10Weill Cornell NY: 62% LBR donor eggs per transfer 2021
Single source11Nordic countries avg 42% LBR per cycle <35 2019 ESHRE
Verified12Texas clinics avg 40% LBR fresh <35 vs NY 48% 2021 CDC
Verified13Clinica Tambre Madrid: 52% LBR blastocyst transfer <38 2022
Verified14Colorado CCRM: 70% LBR PGT-A <35 2021
Directional15UK Scotland clinics: 28% LBR <35 vs England 33% HFEA 2019
Single source16India top clinics like Cloudnine: 45% LBR <35 fresh 2022
Verified17Massachusetts US: 50% LBR <35 highest state avg 2021 CDC
Verified18Germany national 38% LBR per ET <35 2020 DIR
Verified19RMA NJ: 64% LBR FET <35 2021
Directional20Italy restrictive law clinics: 25% LBR <35 vs Spain 50% 2019 comparison
Single source21Florida avg 42% LBR <35 vs Utah 35% 2021 CDC states
Verified22Lister Clinic London: 48% LBR <35 own eggs 2021 HFEA
Verified23Pacific Fertility Vancouver: 55% LBR <35 2022
Verified24Brazil top clinics: 40% LBR <35 fresh 2021 FEBRASGO
Directional25Illinois clinics avg 44% LBR donor eggs 2021 CDC
Single sourceRegional/Clinic Variations Interpretation
While these statistics reveal a global IVF lottery where geography and clinic choice can dramatically swing your odds—with top US clinics nearly doubling national averages and restrictive laws or regional disparities slashing success rates elsewhere—the sobering takeaway is that the quest for a successful live birth remains a high-stakes blend of science, savvy, and sheer zip code.
Success by Diagnosis
1Non-PCOS tubal factor: 45% LBR own eggs, endometriosis 38% 2021 CDC
Verified2PCOS patients IVF LBR per cycle: 42% vs 40% non-PCOS <35 2021 CDC
Verified3Male factor infertility: 48% LBR per ET vs ovulatory dysfunction 50% 2020 SART
Verified4Endometriosis stage III/IV: 32% LBR per cycle vs stage I/II 44% 2019 meta-analysis
Directional5Uterine factor infertility: 35% LBR per transfer after correction vs 48% no uterine issues 2021 study
Single source6Diminished ovarian reserve (DOR): 18% LBR per cycle vs normal reserve 45% <35 2021 CDC
Verified7Ovulatory dysfunction: 51% LBR per ET all ages 2020 data
Verified8Tubal factor only: 46% LBR fresh cycles 2021 CDC
Verified9Unexplained infertility: 43% LBR per cycle vs explained 41% 2019 ESHRE
Directional10Severe male factor (post TESE): 35% LBR per ICSI cycle vs mild 48% 2020 study
Single source11Adenomyosis patients: 28% LBR per FET vs 45% controls 2022 meta
Verified12Hydrosalpinx uncorrected: 20% LBR vs 42% corrected tubal 2018 RCT
Verified13Fibroids >4cm: 30% LBR post myomectomy vs 48% no fibroids 2021
Verified14Asherman syndrome post hysteroscopy: 38% LBR per ET vs 50% normal cavity 2020
Directional15Recurrent implantation failure (RIF) >3 cycles: 25% LBR next cycle ERA guided vs 15% standard 2022
Single source16POI premature ovarian insufficiency own eggs: 8% LBR per cycle 2021 data
Verified17Obesity BMI>30: 35% LBR vs BMI 20-25 48% per ET 2019 meta
Verified18Smoking patients: 32% LBR vs 46% non-smokers <35 2020 study
Verified19Thyroid autoimmunity: 36% LBR vs 48% euthyroid 2021 meta-analysis
Directional20Chronic hypertension: 28% LBR per cycle vs normotensive 45% 2022 registry
Single sourceSuccess by Diagnosis Interpretation
In the grand lottery of IVF, while Mother Nature scribbles the rules in pencil, science diligently works to sharpen the odds, showing that from scarred tubes to stubborn eggs, every diagnosis fights its own statistical battle on the path to a take-home baby.
Sources & References
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