

Podcast with Dr Philippa Kaye: How reliable are various gender prediction tests?Īlternatively, you can book a private gender scan before your 20-week scan. Nub theory – how do you do it and how accurate is it?.There are also theories about how to predict your baby’s sex from your 12-week dating scan: It’s also important to remember that while your sonographer probably will share their opinion with you, this is not 100% certain. “Private providers may of course offer it, however.” “The sex of your baby is reasonably accurately determined by ultrasound from 12 weeks but most NHS departments will not offer an opinion until at least 16 weeks and more commonly not until the anomaly scan. “You are usually able to find out the sex of your baby during the anomaly scan, which happens around 20 weeks,” says Nigel Thompson, Professional Officer for ultrasound at the Society and College of Radiographers. How many weeks’ pregnant do I have to be to find out the sex of my baby? “I was keen to know in advance what sex our baby was, but the sonographer said she couldn’t tell,” recalls Susie, whose baby turned out to be a girl. When MFM editor Susie went for her 20-week scan for her first child, the sonographer couldn’t answer her question.

It will certainly be very strange if they have made a mistake.” Nikki went on to have a girl, by the way. “I painted my nursery in beige and creams and haven’t told anyone apart from our parents – just in case.

“In my scan the sonographer actually saw the girl parts (rather than just not seeing boy parts) and pointed them out to us, but even then she said she couldn’t tell us for certain. “My friend is a midwife and she said this happens quite often,” reveals nikkiandnell on our forum, “which is why they often won’t tell you 100% what the sex is. “We give a professional opinion but there are a few cases when there is a surprise. “When we scan we always give the parents an example picture of what we call the potty shot and then we look together and I point out why we think it’s a boy or girl.
