Nub theory 13 weeks boy Our accuracy for Nub theory drawings is refreshed monthly, we accept payments in multiple currencies through PayPal and/credit cards, including apple and google pay. Congratulations on your baby x Jan 24, 2023 · Nub Theory 13 weeks + 3 boy or girl 8 replies lishaenriquez · 24/01/2023 03:46 Hiya , i had my 12 week ultrasound about a couple weeks ago turns out i was further If you are an expecting mother wishing to know the gender of your baby, BABYGRAM uses state-of-the-art AI-based Nub theory to analyze your 12-week ultrasound and provide 99 percent accurate gender prediction. I had my NT scan last week at 13 weeks and the ultrasound tech told me it's a BOY! Most likely. Another 2012 study looked at 1,222 patients and found that they had a 96. 13+3 scan - what do you see? 13W. This method of gender prediction is based on The position of the developing fetus' bladder is very key when identifying a baby's gender using nub theory. You could give that a shot! Feb 1, 2024 · Trained sonographers and ultrasonography technicians employ a technique called the Nub Theory to determine the gender of a fetus during an early pregnancy ultrasound, which is usually done between weeks 11 and 13. And although their genitals look the same, some experts think they can use the subtle differences to tell the baby's sex. 5 weeks to 13 weeks (a matter of a few days) a nub can image parallel, but develop that little bit later and be confirmed boy, this happens in around 6% of baby's and the term used is "late riser". It is called nub "theory" for a reason, it's not a scientific fact, though some studies have shown it to be up to 98% accurate by 13 Sep 29, 2023 · 14 weeks, any signs of gender? I think the thing that looks like a nub on the second photo was the other leg just being slightly picked up on the scan as when I was watching it live I remember seeing the leg so keep that in mind Apr 17, 2017 · Confirmed & unconfirmed 11 weeks + It would be nice for people to compare scan photos?! And have guesses in time for their reveal [emoji170][emoji175][emoji170][emoji175] Timing of ultrasound According to proponents of nub theory, you can crack the code of your baby’s sex at a 12-week ultrasound. Source: Diagnostic Ultrasound Source: Diagnostic Ultrasound Apr 4, 2020 · Nub Theory 13 Weeks 0 Days. When Should You Conduct Nub Theory? Nub theory tends to be most reliable between 11-13 weeks gestation. If the nub is over 30 degrees up from the spine, then it is believed that the baby would be a boy, and if it is under 30 degrees, then your baby could be believed to be a girl. 16 week side shot showing penis and scrotum fully developed. Last edited 04-05-18. ' 'I think the skull theory only works from a 20 week scan as that's when the boy starts equaling out a little more until then the heads are miles bigger than the body' Welcome to our community All about nub theory! Please help me by reading the following. Feb 11, 2022 · Nub theory - boy or girl? 13 weeks scan. Example 1: Boy Nub Theory Prediction. If the nub points up more than 30 per cent, it’s a boy. The nub is a protruding mass of tissues that starts developing around 4 weeks into the pregnancy, but it’s hardly noticeable by ultrasound, if at all. Jan 7, 2025 · According to nub theory one can determine the gender of a fetus according to the angle of the nub—greater than 30 degrees relative to the spine for males, and parallel or less than 30 degrees Jul 17, 2023 · The nub usually develops around 11 to 13 weeks. NicoleShorney. I am convinced this is my 4th boy💙, my partner says a girl💕. The nub looks flat and forky. Please note: before 12+5 weeks baby’s nub is not fully formed but guesses can still be made. Kia198. Skull theory for boys The nub theory works on the basis that from 12 weeks, boys' genitals (or the genital tuber, as they are not actually properly shaped bits and pieces at this stage, and both sexes will have a little tube- like protrusion) will be angled differently to a girls', and so by carefully examining your scan picture, you can work out the sex. What is nub theory? Until about 13 weeks of pregnancy, the genitals of a boy look much the same as those of a girl. The scan should be taken at least after 11 weeks of pregnancy. Nub theory accuracy improves significantly by 13 weeks. Could be a load of crap - but I learnt about it when we were pregnant with ours and someone said we were having a boy. Nub Theory: 12 Weeks Girl. Comment. Well I'm having a little boy due in 6 weeks. It is observed that between 11 and 13 weeks, the genital tubercle i A mass of tissue in a developing fetus that later forms parts of female and male genitals is present between the legs of the babies. Your baby's nub will always image as two lines, the top half of this line in a girl nub will develop in to her clitoris and for a boy the top line of the nub will develop in to his penis. Would love to hear your thoughts?!xx scan is 13 2 All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. ” A 2006 study found that nub theory was 96 percent accurate when used in week 12 of pregnancy, and 97 percent accurate when used in week 13 of pregnancy. … Apr 14, 2025 · Inquire if the technician can use “nub theory” at around 11-12 weeks. The genital tubercle is now fully formed and differentiated, enabling confident and unmistakable gender identification. Due to find out via bloodwork early this week but I have my guess now based on nub theory. It’s the name given to a popular way of predicting your baby's sex, based on how their genitals (their ‘nub’) look on an ultrasound scan in your first trimester. The nub theory's accuracy rate is around 70 percent, slightly higher than the skull theory's accuracy. Until about 14 weeks along, boy nubs and girl nubs are exactly the same size, so you won’t acquire much useful information there. 1. I’d say more like 90-95% if you know what you’re looking at especially around 13 weeks. You can practice by taking one of our quizzes on the nub theory, or view the ultrasound galleries for hundreds of examples, filtered by gender and week of pregnancy. 🤯 When checking the nub theory, the best time to get a scan is between 11 and 13 weeks of gestation. According to the nub theory, the baby is a male if the nub points to an angle greater than 30 degrees against the spine. This means about 1 baby in 50 will have a nub that looks like a boy, yet be a girl (or vice versa). Nub Theory at 13 Weeks. 13th Week: Almost a Lock! By this point, your baby's nub is further on its way to becoming real genitalia, although boy nubs and girl nubs are still the same size. Please provide profile view scan images so we can see angle of the nub in relation to the spine. Only post between 12 - 14 weeks gestation. Now we’re talking. May 29, 2021 · Factors Responsible for the Accuracy of Nub Theory. Mar 30, 2020 · Skull theory is a popular gender predictor method that uses the features you see on an early ultrasound to determine your baby's sex. The theory goes that if the nub is pointing up less than 30 per cent from the spine, it’s a girl. I’d guess yours is a boy [emoji1405] I’m hopeless in looking at the nub and getting it right. This method is based on the genital tubercle or the ‘nub’ that babies have between their legs between 11 and 13 weeks. 5K subscribers in the nubtheory community. Maybe book a gender scan earlier if you’re curious xx All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. I was last time but I never managed to get a nub picture with him. Can Nub Theory Be Wrong? Yes, nub theory can be inaccurate due to other factors like ultrasound timing and fetal position. Draw the nub line. k. A female nub will be less than 30° from the base of the spine at 12 weeks The accuracy of nub theory depends on several factors, including ultrasound timing and the position of the fetus. The ultrasound technician can only view the baby’s caudal notch if the baby gives a perfect side profile under optimal conditions. Would be over the moon with either though. It looks at the genital tubercle (the ‘nub’) to determine if baby is a boy or girl. I somehow also assumed the tech at 13 weeks wouldn't offer any estimate as i've read about that happening a lot for that scan, so i did a lot of research ahead of time on the nub theory to try and see for myself. TWW = two-week wait (the time between conception and when Hi Ladies! I'll be a first time Mommy due May 16th. The Nub Theory is all about something called the genital tubercle, or a 'nub'. All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on… All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. Nov 5, 2024 · Nub theory is a method to predict fetal gender. Sep 29, 2023 · Defo looking like a boy nub to me, I think it’s more likely a nub that looks girly ending up being a boy because the nub can still rise after 12 weeks. I actually had a similar experience. 9% accuracy 16 week side shot showing clitoris and labia developed. A male nub will be 30° or higher from the base of the spine at 12 weeks gestation. Nearly fell off the bed when the sonographer told me she was 99. Please provide profile view scan images so we can see angle of the nub in relation to The Nub Theory is a prediction method that uses your baby's own developing genitalia to predict his or her sex. They said a long nub (clitoris) and the angle in relation to the bladder suggested girl. Nub theory predicts the gender of a baby by looking at the developing genital area. Jan 23, 2014 · 12 week scan then confirmed boy at 20 weeks (even though everyone guessed girl from this scan pic lol!) Majority of people guessed girl from my photo too and it was a lil boy! 0 Jul 7, 2019 · Hey I’m 13weeks and 4 days pregnant in this solo picture I have of the baby. The following factors will help you to understand better what you will need to get the accurate results of the nub theory. It is supposedly the earliest point of prediction using modern technology; however it is only 40-60% accurate. For those seeking definitive answers Jun 27, 2023 · Nub Theory. Babies with a ‘nub’ – or genital tubercle – angled at greater than 30 degrees are likely to be boys, while girls' nubs sit below 30 degrees. this is my 13 week scan Nub Theory 13 week scan. The theory is: the angle of the ‘nub’ in relation to the spine tells if it’s a boy or girl. Es gibt einige Studien (etwa von 1999, 2006 und 2012), in denen sich zeigte, dass die Genauigkeit der Vorhersage zu diesem Zeitpunkt jedoch noch zwischen 20 und 70 Prozent schwankt. I'm so shocked and even… Choose Ramzi Theory (most accurate between 6-8 weeks gestation), Nub Theory (12-14 weeks), or Skull Theory (12+ weeks) for our Experts to analyze to predict the sex of your baby as early as possible. The higher the angle, the stronger the likelihood of a Nub Theory: 12 Weeks Boy. Hoping for a girl obviously but I know its a boy. It's not just based on the angle of the initial white line for a boy, you also have to look out for stacking which sits on top of the nub, this is what gives the nub an angle even when it appears relatively parallel. Just curious really if anyone also has a "clear nub" for it to then be wrong. Aug 11, 2022 · Hey all, I've been studying the nub theory ever since our 13 week scan. It’s not a predictor, however, and can be wrong. 4. If the fetus is in the wrong position, you may have to wait to learn the sex until a later ultrasound. It can generally be done around the 12-15 week marker, but, remember, it’s not completely foolproof. With girls "the nub" is more difficult to interpret. All babies have this between their legs and it develops between 11-13 weeks, turning into a penis in males and a clitoris in females. It’s true that between 8 and 9 weeks of gestation the genital tubercle begins to take shape, though it looks largely the same in both sexes until about 14 weeks. Sep 13, 2016 · 'Lots of people guessed girl for my 13 week scan pic as the head was so rounded. We use spine line along with the baby's nub and bladder to identify the angle in which we find. A nub is the baby's unformed reproductive organs, which eventually transform into either the clitoris and labia or the penis and scrotum. You can use your 12-week scan (which determines your due date) as a tool for predicting the sex of your baby. From about 7 or 8 weeks in gestation fetuses will begin developing what is called a "Nub" or as it is referred to in scientific terms, a "Genital Tubercle". In der 13. Any guess are really appreciated,as I really want to know. Boy = 30° or greater Girl = 10° or less Mar 9, 2024 · From the nub theory mine showed girl ( 12 weeks) , I was sure I was having another boy. By 13 weeks the nub theory is over 98% accurate in predicting sex. A females bladder lies just slightly under the Nub/Developing clitoris whereas a males bladder lies slightly lower in comparison. It is scientifically proven that from 12 weeks gestation the angle of the Nub in comparison to the spine can determine the sex of the baby. According to Nub Theory, this upward angle suggests the fetus is likely a boy. . It is predicated on an examination of the “nub,” a little protuberance that develops in the fetus’s vaginal area. If you are unsure of which theory would be best, choose “Experts Decide,” and we will apply the most accurate theory for your scan. I was told I likely was having a boy during an ultrasound to screen for Down syndrome at about 12 weeks. However, we could clearly see during the 20-week ultrasound that my daughter was most Welcome to our community All about nub theory! Please help me by reading the following. I also have a gut feeling of another little boy. Before 15 weeks of pregnancy, the baby is no bigger than a small chocolate bar. Around 12-13 weeks, an ultrasound technician captures a clear side profile of a fetus. May 6, 2025 · Another method you may want to also try to confirm their suspected sex is the ‘nub theory’ which required you to take a closer look at the area between the legs. 5,297. Sep 23, 2013 · I'm actually 16 weeks tomorrow. X Sperm and Y Sperm. While factors like fetal position and ultrasound quality still play a role, predictions at this point can reach an accuracy of 80–90%. During the 12th week of pregnancy the nub is going through the rapid development changes and the accuracy of your prediction will be much higher. Nub theory will tell you whether it is a nub theory boy or nub theory girl that you are carrying, but the accuracy of the nub theory depends on many factors. Sep 7, 2023 · The real name of this 'nub' is the genital tubercle and how the nub theory works is the angle of the nub can reveal whether you will be having a girl or a boy. The gender tubercle is a body of tissue that indicates the formation of the genitals. Apparently it is easier to tell if it is a boy. wanted to hear others thoughts. SSW (11+0). Dec 15, 2023 · Nub theory at 16 weeks. Nub Theory 13 Weeks 3 Days. Putting the Nub in Nub Theory . How sex is determined at conception. This is commonly referred to as a “nub. A boy has a ‘nub’ that’s angled Jan 11, 2024 · Pope agrees, stating that nub theory is “founded in science and evidenced-based. From around 12 weeks to 14 weeks you'll be able to clearly see your baby's nub, (hence the name) also called the genital tubercle. 3. At 13 weeks a boy would be more obvious in my opinion. 9% accuracy All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. From 12. Mar 14, 2012 · Do you have an opinion on the "nub theory"?: At around 12 weeks all embryos have the same structure for their genitalia, but for boys the angle of this "nub" is a bit different and more obvious. What is the size of your fetus at 13-weeks? Apr 9, 2025 · How babies’ genitalia develop and ‘nub theory’ Tiffany’s not the only woman to whom this has happened. The baby is a female if the Jan 10, 2022 · The nub theory said boy due to the nub being raised at 13 weeks… but the pregnancy symptoms I’m getting are those of a girl - really bad sickness etc. My dad passed away unexpectedly last year and it just so happens this baby's due date is HIS BIRTHDAY so it would be really amazing if it was a little boy, but we will be so happy either way. I’m no Feb 26, 2023 · Id go with early girl for yours as before 12 weeks nub still has time to rise :) These are my clear nub shots, first pic is my little boy(now almost 18 months) and second pic is baby girl due August. Feb 10, 2017 · Skull theory is not reliable at all in fetuses but nub csn be very. 30 degrees or more baby will develop into a Baby Boy, Oct 25, 2020 · Did these theories work for you too? Let me know in the comments below 🤗 All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. Prior to this stage, all foetal nubs look alik Aug 19, 2022 · I realise the nub theory isn't 100%, however I've posted my scan on multiple nub sites and been told each time it's a very clear nub and they're 99%! Il post it here too so you can all have a guess 😉. How early can I use the Nub Theory to know whether it will be a boy or girl? Before 10 weeks of pregnancy, the genital tuber appears to be the same in both male and female fetus’. Nub Theory at 14 Weeks and Beyond: As pregnancy progresses to the fourteenth week, Nub Theory reaches a near-absolute level of precision, being considered 100% accurate by many experts. Feb 12, 2017 · I would have guessed boy for that nub anyway, it's pointing slightly up relative to the spine and it's early :), and because it's 6 days earlier than your other scan the angle at 13 weeks would be much more pronounced than at 12 weeks, I would guess girl for the second scan because even though it's pointing slightly up, it's at 13 weeks not 12 Nov 3, 2023 · Nub theory is way more accurate than 40-60%. Choose Ramzi Theory (most accurate between 6-8 weeks gestation), Nub Theory (12-14 weeks), or Skull Theory (12+ weeks) for our Experts to analyze to predict the sex of your baby as early as possible. but then I know all pregnancies are different so I’m just very confused haha! It’s when the nub theory experts have a 98% accuracy rating that you question everything! Jun 1, 2020 · The one and only theory you can count on. The Nub Theory ExplainedBetween 11 to 13 weeks in gestation, all babies have a nub between their legs called the genital tubercle, and according to the nub theory, the angle of the dangle will indicate whether its a boy or a girl. Some expecting parents would think the nub theory is a failure due to the high possibility of receiving an incorrect result. Looking at your nub picture I would be very surprised if your little one was not a girl. Feel like I'm carrying the same as my last little boy. May 15, 2021 · Hiya I had two nub theory specialists tell me boy with 90% accuracy but posted on here and got told girl! Also have two boys so felt the same as you. 6 to 100 percent accuracy rate in Apr 29, 2025 · How does the nub theory work? The way the nub theory works is really simple really. See full list on whattoexpect. Posted by u/Ok-Region6091 - 1 vote and no comments. Oct 20, 2024 · I'd say a little boy! I'm having the same issues trying to determine my 12 week scan gender too! I try and base my guesses on the skull theory, and I'd say your little one's skull looks blocky which is meant to mean a little boy 🩵💙 Jan 22, 2024 · We’re having a private gender scan at 15/16 weeks but had our scan today and I’m measuring 13 weeks exactly. It is believed that the genitals will protrude in boys and remain tucked into the body for girls, though this isn't always accurate. Dec 22, 2018 · I’ve included two photos, one of which according to the sonographer was my good “nub pic” (I don’t really get this, despite scouring the internet!?) The other, baby’s legs are back. Oct 18, 2024 · Baby boy 13 weeks ultrasound , NUb thoeryThe Nub Theory is not reliable before the 12-week gestational period. Oct 18, 2020 · Putting the Nub in Nub Theory . Posted by u/MrsBWG - 1 vote and 1 comment Mar 24, 2017 · Well I've been told 100% boy based on nub and that I may aswel paint the nursery and start buying clothes [emoji85] to be honest I've seen loads of these nubs (with apparent stacking) that have turned out to be girls I'm starting to wonder how accurate the nub theory is. Jan 16, 2023 · The nub theory. Of course, the key to drawing the nub line is being able to identify the nub. If the nub points straight out or down, it is more likely female. ” If the nub is angled upward, the gender is likely male. 99. Our ultrasound tech guessed boy at 13 weeks based on nub theory, and she was correct! "Nub theory" is actually very accurate at 12-13 weeks, but depends very heavily on 1) the quality of the ultrasound 2) the baby's position and 3) the experience of the tech/person using the nub theory angles. Nub theory was right - we're having a girl! I had sent the scan off to some nub interpretation website and they guessed girl with 80 percent confidence too based on the 12 week ultrasound photo. Keep in mind the baby needs to be at the right angle to get a clear view of this anatomy. Jan 17, 2025 · Nub theory measures the nub's angle in relation to the spine. Dec 16, 2021 · What is the Nub Theory? The nub theory is one of many gender theories. 2. I'm just hooked on the nub theory. Mar 6, 2018 · With a clear 13 week picture it should be very accurate, I'd say aout 90%, i have followed nubs for a long time and rarely do I see a clear picture turn out to be the opposite, it does happen but rarely, please post your pic, I am intrigued now!!!:) All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. At this stage, the angle of the genital tubercle can be accurately identified, making it easier to tell the baby’s gender. 22-Sep-17 10:06 am. The nub theory alone holds an accuracy of 99. 4-Apr-20 5:32 am youngest who's two I stalked the nub pages for years 😆 I've never seen boy stacking the same size and the nub or a All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. He gave us a 70% sure estimate, which was later confirmed at my anatomy scan at 21 weeks. Thanks! comments sorted by Best Top New Controversial Q&A Add a Comment There is a theory called the 'skull theory' and it's all to do with shape. Oct 2, 2019 · I did 6 week Ramzi said Girl I did 12 week Nub Said Girl 20 weeks Scan was a girl 25 weeks Scan still a girl hahaha don't believe it as I have 4yr old boy and juat always thought I would be unlucky and only have boys lol (unlucky as In wanting a girl) All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. I've guessed 4/4 correctly of my friends babies so looking forward to finding out if I'm 5/5 :) Mar 30, 2021 · The insights and opinions presented in your readings reflect The Nub Whisperer's perspective and are not intended as medical advice. com Jan 25, 2024 · In nub theory, the angle of the nub in relation to the spinal cord tells you everything you need to know about whether your baby’s nub will soon develop into a penis or clitoris. Dec 20, 2010 · Last night, my DH measured the degree of the nub and it is less than 30 degreesbecause according to what I have read, you go by the spine. At this stage, both boys and girls have a penis-like 'nub' called the genital tubercle. All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. Thanks May 11, 2016 · Whilst the nub theory is not 100% (neither are scans for that matter), at 13 weeks with a good picture of the nub it is very accurate. Determine the nub angle. Fun fact: the size of a baby’s penis will grow up to 5 times longer between weeks 8 and 22 in the womb. Nub theory involves trying to identify the sex of the baby by looking at the way this nub starts to point, as captured on an ultrasound scan. But if there is a gender lean to baby's nub, the nub theory is about 98% accurate. The nub theory is a fascinating and intriguing concept that explores the early development of genitalia during foetal growth. Posted by u/Weerdde - 1 vote and no comments Oct 18, 2020 · Putting the Nub in Nub Theory. At 11 weeks, if the visibility is in perfect conditions, it may be possible to predict, but accuracy will not be as great as weeks 12-14. Any guesses? 1. Feb 27, 2025 · Ab wann ist die Nub-Theorie anwendbar und verlässlich? Anwendbar ist die Nub-Theorie ab der 12. I've had alot more nausea this time round but I never had it with my little girl I lost. Lol she said she wasn't 100 percent because it's so early. That was our 12+4 day scan. So, I think it's a girl based on the nub theory but no one else thinks so (except hubby) Don't know. All baby's start out with a 'NUB' more professionally known as genital tubercle, this is the beginning of the fetus' gender. Im happy either way FYI. It’s more likely that a baby is incorrectly identified as a female than male using nub theory as if it’s too early it can still change/rise to a boy. Baby’s gender can possibly be determined based on the ‘angle of the dangle’. Aug 9, 2022 · Nub Theory of Gender Prediction: Skull Theory of Gender Prediction: The Nub Theory for gender prediction is done by using the baby’s scan to determine the baby’s angle at which the nub sits. The nub theory or, the angle of the dangle, is one way to determine gender on ultrasound scans before the 18-week anatomy scan. I'm sure it probably is a boy though. According to Mar 19, 2024 · But if you can’t wait until then, you could give ’nub theory’ a go after your earlier dating scan. hickorydickory20 · 10/03/2024 13:36 I had 85% boy from nub techs and Sep 30, 2016 · The ‘Nub Theory’ suggests it’s possible to tell the gender of your child in an ultrasound scan from as early as 12 weeks. Baby has to be straight, and mine was curled. This helps determine the sex of the little one. 9% sure we were having a baby girl at my 16 week private scan. Sep 13, 2016 · The so-called 'nub theory' is based on studying the baby's genital area at 12 to 14 weeks. I know it's a bit of fun but just wondering what everyones thoughts on what they think our little sweetie is. The Nub Theory is the most fascinating theory that people still simply do not believe in. Sep 4, 2018 · After our 12 week scan we had a look at the nub theory and decided it was a girl, then at the 20 week scan found out we’d got it right!haha. The nub appears to be angled upwards, pointing away from the spine at about 47 degrees. Boy nubs are shorter, stacked and at a greater angle whereas girl nubs are flat and straight :) Hope this helps!! Odds of having another boy or girl. Mar 31, 2025 · One study from 1999 analyzed the nub theory results of 172 pregnant people and found it to be 70% accurate at 11 weeks, 99% accurate at 12 weeks, and 100% accurate at 13 weeks. Ultrasound Gender Prediction » Galleries » Nub Theory 14 weeks - baby girl or boy? 18W. Nov 17, 2016 · I went to a scan today at 13 weeks and I really thought I was having a boy then she pointed at the nub and said 90% sure it's a girl. Thanks . We already have a beautiful 2 year old daughter. According to the theory, based on the angle of the tubercle, the gender may be determined. Can you guess if I’m having a boy or a girl based on the skull theory or the nub theory or whichever theory’s there are out there. I’m too eager to wait so was curious if a All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. Last edited 02-11-22. I have heard about a nub theory? What are your opinions boy or girl . May 10, 2025 · 13 week ultrasound gender accuracy. Nub theory at 16 weeks is approaching the reliability of traditional sex-determination methods like the mid-pregnancy anatomy scan. Picture taken at 11 weeks 1 day, currently 15 weeks 1 day. n. The skull shape. But because we were not at 13 Nub Theory. The angles of the nub are more pronounced, making it easier for experienced interpreters to distinguish between male and female. 9% dependent on how clear your baby's nub is showing. 6K subscribers in the nubtheory community. RaisingGentlmen3. Jun 7, 2023 · The Nub Theory, also known as the Angle of the Dangle Theory, is based on the premise that around 11 to 13 weeks of gestation, both male and female fetuses have a genital tubercle (or "nub") that can potentially provide clues about their gender. svug audj phism yphyn agdee qiafzw sumsl ewwn qvzggjn rxkutww