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Success Rates

These statistics show the success rates for different treatments - those that successfully lead to pregnancy - in our individual clinics across the UK.

All pregnancies were confirmed for foetal heartbeat by ultrasound scans.

Further details about our success rates will be available at your initial consultation.

Under 35

Pregnancy rate per embryo transferred

February 2017 - January 2018

National average 36%

35-37

Pregnancy rate per embryo transferred

February 2017 - January 2018

National average 31%

38-39

Pregnancy rate per embryo transferred

February 2017 - January 2018

National average 24%

40-42

Pregnancy rate per embryo transferred

February 2017 - January 2018

National average 18%

Over 42

Pregnancy rate per embryo transferred

February 2017 - January 2018

National average 8%

Three Cycle Package

Package completed 2013

All ages 

No national average available

Under 35

Pregnancy rate per embryo transferred

February 2017 - January 2018

No national average available

35-37

Pregnancy rate per embryo transferred

February 2017 - January 2018

No national average available

38-39

Pregnancy rate per embryo transferred

February 2017 - January 2018

No national average available

40-42

Pregnancy rate per embryo transferred

February 2017 - January 2018

No national average available

Over 42

Pregnancy rate per embryo transferred

February 2017 - January 2018

No national average available

Under 35

Cumulative pregnancy rate per cycle (n=12)

March 2016 - February 2018

No national average available 

35-37

Cumulative pregnancy rate per cycle (n=20)

March 2016 - February 2018

No national average available 

38-39

Cumulative pregnancy rate per cycle (n=18)

March 2016 - February 2018

No national average available 

40-42

Cumulative pregnancy rate per cycle (n=13)

March 2016 - February 2018

No national average available 

43 and over

Cumulative pregnancy rate per cycle (n=5)

March 2016 - February 2018

No national average available 

Fresh donor eggs

Pregnancy rate per embryo transferred

January 2016 - December 2017

National average 44%

Frozen donor eggs

Pregnancy rate per embryo transferred

January 2016 - December 2017

No national average available

Known egg donor

Pregnancy rate per embryo transferred (n=4)

February 2017 - January 2018

National average 44%

Intra-partner

Pregnancy rate per embryo transferred (n=22)

February 2017 - January 2018

National average 44%

Egg-sharing (recipient)

Pregnancy rate per embryo transferred (n=5)

February 2017 - January 2018

National average 44%

Under 35 Natural Cycle

Clinical pregnancy rate (n=21)

February 2017 - January 2018

No national average available

All Ages Natural Cycle

Clinical pregnancy rate (n=49)

February 2017 - January 2018

No national average available

Under 35 Stimulated Cycle

Clinical pregnancy rate (n=32)

February 2017 - January 2018

No national average available

All Ages Stimulated Cycle

Clinical pregnancy rate

February 2017 - January 2018

No national average available

Under 35 Natural cycle

Clinical pregnancy rate 

February 2017 - January 2018

National average 13%

All Ages Natural Cycle

Clinical pregnancy rate

February 2017 - January 2018

No national average available

Under 35 Stimulated Cycle

Clinical pregnancy rate 

February 2017 - January 2018

National average 15%

All Ages Stimulated Cycle

Clinical pregnancy rate

February 2017 - January 2018

No national average available

Verified live birth rates are available from the HFEA website. Please note that success rates have limitations as the basis for comparison and personal choice. For further advice, please visit the HFEA's advice pages.  

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