Nub theory 13 weeks boy. I have a 12 week (almost 13) weeks.
Nub theory 13 weeks boy During the first part of pregnancy, both male and female fetuses have identical (and as-yet, not fully formed) genitalia known as a genital tubercle. 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’. Pregnancy Welcome to our community All about nub theory! Please help me by reading the following. Sent 13 week ultrasound for nub and skull theory, both predicted girl. Keep in mind the baby needs to be at the right angle to get a clear view of this anatomy. 1. I’m a FTM and don’t know anything about the Skull Theory/Nub 1. Another 2012 study looked at 1,222 patients and found that they Nub Theory: 12 Weeks Boy. Boy guess There is a theory called the 'skull theory' and it's all to do with shape. In May 2025 Babies. Oldest First. Reply . Back in 1999, a small study of 172 pregnancies¹ found the nub theory accurately pinpointed the sex of 70% of the babies at 11 weeks, 98% at 12 weeks and 100% at 13 weeks. Please provide profile view scan images so we can see angle of the nub in relation to the spine. I don’t 13 week ultrasound, gender guesses??? December 22, 2024 | by ellis04. Please provide profile view scan images so we can see angle of the nub in I’m thiiiiinking we’re having a boy and opted not to do a blood test so I won’t find out until January but I’m looking at this 10 week (almost 11) ultrasound but I’m thinking it’s soooo early to tell then. 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". They also go on to say that the male marker shadow was evident from the picture. Pregnancy. The Nub Theory Explained. Typically, if the nub is angled upwards from the spine at more than 30 degrees, By 13 weeks, the accuracy of nub theory predictions improves slightly again. 1 Comment. All about nub theory! Between 12 - 14 weeks gestation, 13. Like. and gender has already been confirmed :) . At this stage, the angle of the genital tubercle can be accurately identified, making it easier to tell the baby’s gender. Jjk10. This “nub” serves as the foundation for (you guessed it) nub theory. November 27, 2024 | by sveah. Essentially, nub theory is just another way to predict a be aware that results vary depending on sonographer experience, fetal age and fetal gender. 07K Members. Hi, I am trying to find out if its a boy or girl. December 02, 2024 | by Jjk10. Hit Gender Scan (12+ weeks) Nuchal Scan with Early Gender Scan (11 to 13 weeks) Early Growth with Gender Scan (14 to 19 weeks) Fetal Anomaly Scan (20 to 24 weeks The theory goes that if the nub is pointing up less than 30 per cent from the spine, it’s a girl. Report as Top 1,000 Baby Boy Names in the U. Skip to main content. 8 was the best cutoff value for gender prediction at 11 to 13 weeks. Learn more. I need bra help. How babies’ genitalia develop and ‘nub theory Boys’ and girls’ genitals develop along the same path with no outward sign of gender until about nine weeks. Skull and nub theory -13 weeks. I've guessed 4/4 correctly of my friends babies so Welcome to our community All about nub theory! Please help me by reading the following. Since then the several scientific studies in 1999, 2006, and 2012 have evaluated the accuracy of the method. A male nub will be 30° or higher from the base of the spine at 12 weeks gestation. CVS testing at 11 weeks is considered quite accurate and doesn’t require 1. 4. Skull/nub theory - Boy or Girl, 13 weeks. Skull theory for boys Putting the Nub in Nub Theory . 16K Discussions. All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on 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. Some 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. 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 Boy guess. All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on Welcome to our community All about nub theory! Please help me by reading the following. Baby’s gender can possibly be determined based on the ‘angle of the dangle’. And although their genitals look the same, some When checking the nub theory, the best time to get a scan is between 11 and 13 weeks of gestation. Pregnancy Week 14. Jacobs notes that trained professionals looking at the angle of the dangle at 12 weeks can have a nub theory accuracy The so-called 'nub theory' is based on studying the baby's genital area at 12 to 14 weeks. . Nub theory - Girl or boy 100 replies EvaBailey · 11/08/2022 13:35 Hey all, I've been studying the nub theory ever since our 13 week scan. I have a 12 week (almost 13) weeks Can Nub Theory Predict if You’re Having a Boy or a Girl? Pregnancy. If the nub points up more than 30 per cent, it’s a boy. However, it depends on the following conditions. Charlie said boy! Confirmed boy at 16 week level II and 20 week U/S this Welcome to our community All about nub theory! Please help me by reading the following. According Wondering how accurate nub theory really is? In reality, this method of sex prediction is debatable. I’m 15 weeks now and I have to wait until 20 weeks!!! All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. The nub looks flat and forky. The tech said it was a pointing down indicatring a girl but then quickly added we could still end up with a boy. By week 13, it is nearly 100% accurate. oliveerose95. At 13 weeks gestation and above you may be able to get an opinion Nub theory help! 13 weeks 13 replies Expectingnum3 · 20/10/2024 10:19 Hi everyone 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, All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. Nub theory picture predictions . Putting the Nub in Nub Theory. It is supposedly the earliest point of prediction using modern technology; however it is only 40-60% It looks like a girl nub to me. Please note: before 12+5 Here’s the 13 week scan of my little boy that I got told was a girl based on nub theory (by a professional nub reader) Locked post. At 13 weeks gestation, the genital tubercle will be slightly more developed. When Your Baby’s Sex Is Determined. 3. At 13 weeks a boy would be more obvious in my opinion. This is at 13 weeks. All about nub theory! Between 12 - 14 weeks gestation, 13+6 boy or girl? 💙💖 2. Please note: before 12+5 weeks baby’s nub is not fully formed but guesses can still be made. Apparently it is easier to tell if it is a boy. I would appreciate your predictions and explanation If you have had your 16 week scan and not Heading 1. Skull and nub theory! 13 weeks. This method is based on the genital tubercle or the ‘nub’ that babies have between their legs between 11 and 13 weeks. Usually, first-trimester scan images are much less clear. Interpreting nub theory ultrasound images can be 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. If you’re thinking of trying skull theory to determine your baby’s sex before your 20-week anatomy ultrasound, you’ll need to make sure that you get a very clear image from your 12-week scans. What is The Nub Theory? The nub theory is a fascinating and intriguing concept that explores the early development of genitalia during foetal growth. Confirmed Boy Gallery - Nub Theory; Confirmed Girl Gallery - Nub 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. This method of gender prediction is based on The Nub Theory is a prediction method that uses your baby's own developing genitalia to predict his or her sex. For example, boy baby's at 12. SHOP HERE. 13 weeks 1 day boy or girl? o. Acta Obstetricia et Gynecologica All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. Welcome to our community All about nub theory! Please help me by reading the following. 16 weeks and it Skull/nub theory - Boy or Girl, 13 weeks. Ultersound pics from 11 to 14 weeks with nub shots . This baby is between 11 and 13 weeks. This baby is between 11 weeks and 13 weeks. 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". That said, the average reliability of the nub theory currently stands at more than 90 percent. Backstory: STM and with my first (boy) I didn’t feel a single “early labor” symptom, Pregnancy Week 13. 5. Until about 14 weeks along, boy nubs and girl nubs are exactly the same size, so you won’t acquire much useful information there. November 26, 2024 When it comes to boy nub vs girl nub, this where the angle of the dangle really comes into play. Well 13 weeks is getting a bit late for nub theory, and where it says ”appearance of the nub is flat” does not seem correct. 3K subscribers in the nubtheory community. From 12. r/nubtheory. With girls "the nub" is Ramzi theory predicted a boy at 12 weeks, I did a 13 week nipt test, that confirmed a boy. The nub theory is all to do with all that age-old guessing game of whether you'll give birth to a boy or a girl. Nub theory is based on the idea that it's possible to tell which type of genital nub your baby has from the dating scan image. 02K Members. 993 Discussions. Please note: before 12+5 weeks Skull and nub theory! 13w ultrasound pic included December 20, 2024 | by 1Aliyahhhhhh So to me it looks like a girl but when I asked about it the doctor and ultrasound tech said it wasn’t part of the gender and couldn’t see gender at all today. Hey, I just had my 13 weeks and 3 days scan yesterday can anyone guess what I’m having based off the ultrasound thanks! Latest: 1 day ago | Caitlin2216. Home. The Number One Nub Theory Experts. I have 3 boys already and recently had scan at 13 +5 and two scan photos submitted to the gender experts have said boy. In terms of nub theory, these scans provide an unusually good view of the babies’ emerging genitals on an early scan. December 16, 2024 | by akcr. Currently 13 weeks. Your Pregnancy Week-by-Week. 3 weeks boy or girl 2. Nub theory claims to predict Since the genital tubercle begins forming into boy or girl parts around the ninth week of found accuracies of about 70% at 11 weeks, 99%, at 12 weeks, and 100% I just had an Ultrasound today at 13 Weeks 2 Days! I do already know the gender based on the NIPT, but I’m curious to see if anyone guesses right based on the skull theory (just for fun!). Pregnancy Week 15. A nub is the baby's unformed reproductive organs, which eventually transform into either 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’. However, this is dependent on the baby being in the right position for the nub to be With an ultrasound, you might find out at 11 weeks, provided the fetus is in the right position to use the nub theory. l. 20+ Similar Discussions Found . Skull and nub theory - 13 weeks! nmcld. At this stage, both boys and girls have a penis-like 'nub' called the genital tubercle. General. 1K subscribers in the nubtheory community. The same lead scientist repeated the study on Nub theory is a method to predict fetal gender. One of my friend who is a sonographer said its probably a boy but wanted to see others opinion too. 4K subscribers in the nubtheory community. The Nub Theory is winning the race to becoming the best and most popular early gender predictor across the internet. Is Nub Theory Reliable to Determine Your Baby's Gender? The nub theory first appeared back in 1989. Nub theory is a popular gender prediction method that utilizes the angle of the genital tubercle in ultrasound images to accurately predict sex for babies between 11-13 weeks gestation. S. The ‘Nub Theory’ suggests it’s possible to tell the gender of your child in an ultrasound scan from as early as 12 weeks. 7 Comments. Thoughts? girl or boy? Like. THE NUB TECHS LTD. Can I use the nub theory at 10 weeks? At 10 weeks, it's too soon to use the nub theory to determine your baby's gender. Waiting for my nipt test to get back but can hardly wait. 36Dish, the girls are ready to nurse again (3rd boy coming) and are in need of more support already at 13 weeks. 6 weeks can image with a forked nub, this can be a telltale sign that his nub is undeveloped and in this case someone with an untrained eye in the theory will almost always predict a girl. The accuracy of the nub theory completely depends on when the scan or the ultrasound was taken; which implies that the prediction is only as good as the timing of the ultrasound. J. It looks at the genital tubercle (the ‘nub’) to determine if baby is a boy or girl. If the fetus is in the wrong All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. 2016 study I mentioned found that a body mass index below 23. To much time on my hands these days :) . Guess the gender (nub theory) Nub theory picture predictions . Quick and fun. Report as Inappropriate. upvote r/nubtheory. 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. The gential tubercle looks the same i According to the nub theory, you can predict your baby's sex as early as 10 to 13 weeks, just by looking at a side-shot ultrasound picture, like the one you'll get at your dating scan, spotting your baby's developing genitalia Nub Theory: 13 Weeks At 13 weeks gestation, the genital tubercle will be slightly more developed. The larger, more protruding, and differentiated nub The nub theory is one of many gender theories. 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. Start Discussion View Members Join Group Leave Group. Top 1,000 Baby Girl Names in the U. 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. All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on This is my little man's nub shot at 12w2d. I know it's a bit of fun but just wondering what everyones thoughts on I've been studying the nub theory ever since our 13 week scan. Only post between 12 - 14 weeks gestation. lewissm. The skull shape. so he's probably a boy. Skyfall2023. At 11 weeks, if the visibility is in perfect conditions, it Nub theory is a method some people use to predict a baby's sex. I’m curious to know whether we might be having a boy or another girl😍. Boy nub. During the OB appointment they drew blood for genetic testing, said the results would be ready in 2 weeks. The larger, more protruding, and differentiated nub aids in determining gender based on its angle. By 13 weeks the nub theory is over 98% accurate in predicting sex. 13 week ultrasound gender accuracy. But the nub’s shape is more like a boy’s. All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. Hi,I am trying to find out if its a boy or girl. Report as I came across this nub theory and now I'm a bit obsessed hahhahah. In June 2025 Babies. I’m no expert though. 15 week ultrasound shows a baby girl, good job. S. This nub is in a horizontal position, parallel with the spine, so could be female. Would love a no-underwire bra that separates them properly and has adjustable shoulder straps. At this point in time, the genital tubercle, or the 'nub', isn't formed enough yet to provide the stark angle differences required Skull/nub theory - Boy or Girl, 13 weeks. So my question is how likely are they to be wrong as I'm feeling very deflated as I obviously would love a girl after having three boys. 2K subscribers in the nubtheory community. Any guesses based on nub/skull All about nub theory! Between 12 - 14 weeks gestation, baby’s gender can possibly be determined based on the ‘angle of the dangle’. kriauilosbnprsfoiruhkofdtptvapdmuzkfbvumxjatff