The stick turned pink. The excitement has set in. And now, the guessing game begins.
Before the invention of the ultrasound in the 1950s, women relied on intuition, physical symptoms, and folklore to guess the gender of their baby. Even in 2026, with high-tech genetic testing available, the urge to decode your body’s signals is irresistible.
Does that sudden craving for donuts mean it’s a girl? Does the fact that you have catastrophic morning sickness mean pink balloons are in your future?
While there is a 50/50 chance of guessing right, some “Old Wives’ Tales” actually have a grain of scientific truth buried in them. Others are pure superstition.
In this comprehensive guide, we will explore the Top 12 Signs people claim indicate a girl, put them to the test against medical science, and explain the only ways to know for sure.

Part 1: The “Old Wives’ Tales” (Fun & Folklore)
These signs have been passed down for generations. While they aren’t diagnostic, they are fun to track. Grab a pen and check how many apply to you.
1. “She Steals Your Beauty” (Acne & Dull Skin)
There is an old saying: “A boy gives you a glow; a girl steals your beauty.”
If you are suddenly breaking out like a teenager or your skin looks dull and oily, tradition says it’s a girl.
- The Theory: It is believed that the extra estrogen from the female fetus interacts with your hormones to cause skin issues.
2. Extreme Morning Sickness
This is one of the few myths with some scientific backing (more on that later). If you are hugging the toilet bowl 24/7, especially in the first trimester, people will bet money it’s a girl.
- The Theory: Female fetuses produce higher levels of hCG (the pregnancy hormone), which is the primary driver of nausea.
3. Carrying “High”
If your baby bump looks like a basketball tucked under your shirt—sitting high up near your ribs—tradition says it’s a girl. (Boys are said to ride “low”).
- The Reality Check: Bump shape usually depends on your muscle tone, your height, and whether this is your first pregnancy.
4. The Sweet Tooth
Are you dreaming of chocolate, fruit, and juice?
- Girl: Cravings for Sweets.
- Boy: Cravings for Salty/Savory (Pickles, chips, cheese).
5. Mood Swings
If you find yourself crying over a commercial for dog food or snapping at your partner for breathing too loudly, the rumor mill says girl.
- The Theory: “Female hormones” make you moodier. (In reality, all pregnancy hormones make you moody).
6. The Heart Rate Myth (>140 BPM)
Next time you are at the doppler, listen closely.
- The Myth: If the fetal heart rate is faster than 140 beats per minute, it’s a girl. If it’s slower (like a train), it’s a boy.
Part 2: The “Myth vs. Science” Breakdown
Let’s put these myths under the microscope. What does modern medicine actually say?
| Symptom | The Verdict | The Scientific Explanation |
| Severe Nausea | Plausible | A 2021 study found that women with Hyperemesis Gravidarum (severe sickness) were slightly more likely (55%) to carry girls due to higher hCG levels. |
| Carrying High | Myth | Carrying high usually means you have strong abdominal muscles or it’s your first baby. It has nothing to do with gender. |
| Fetal Heart Rate | Myth | A study by PubMed analyzed 10,000 births and found no significant difference in heart rates between genders during the first trimester. |
| Acne / Bad Skin | Inconclusive | While hormones fluctuate, diet and hydration play a bigger role in acne than the baby’s gender. |
| Breast Size | Plausible | Some studies suggest breasts increase more in size when carrying a girl, possibly due to the fetus’s influence on mammary gland development. |

Part 3: The Early Genetic Clues (Ramzi & Nub Theory)
If you have your 12-week ultrasound scan photo, you might be able to spot clues using these “semi-scientific” theories.
1. The Nub Theory (11-13 Weeks)
At this stage, all babies have a “genital tubercle” (a nub). It looks the same for boys and girls, but the angle differs.
- Girl Nub: The nub points straight out (parallel to the spine) or downwards.
- Boy Nub: The nub points upwards (at an angle greater than 30 degrees).
- Accuracy: About 75% accurate if interpreted by an expert, but easy to misread by amateurs.
2. The Ramzi Theory (6-8 Weeks)
This theory claims that the location of the placenta determines gender.
- Girl: Placenta implants on the Left side of the uterus.
- Boy: Placenta implants on the Right side.
- The Catch: Unless you know the orientation of the ultrasound probe (transverse vs. sagittal), it is very hard to tell left from right on a scan photo.
Part 4: The Only 100% Sure Methods
If you are tired of guessing and want to paint the nursery, here is the medical route.
The Diagnostic Checklist:
- [ ] NIPT (Non-Invasive Prenatal Test):
- When: As early as 10 weeks.
- How: A simple blood draw from your arm. It looks for male (Y) chromosomes in your blood. If no Y is found, you are having a girl.
- Accuracy: 99%.
- [ ] The Anatomy Scan:
- When: 18-22 weeks.
- How: The ultrasound tech looks between the legs for the “Hamburger Sign” (three white lines representing the labia) vs. the “Turtle Sign” (penis).
- Accuracy: Very high, unless the baby has their legs crossed.
- [ ] CVS / Amniocentesis:
- When: 11-15 weeks.
- How: Invasive procedure taking cells from the placenta/amniotic fluid.
- Accuracy: 100%. (Note: Usually done for genetic screening, not just gender, due to miscarriage risk).
Part 5: Dealing with “Gender Disappointment”
This is the section most blogs skip, but we need to talk about it.
You really, really wanted a boy. The confetti pops, and it’s pink. Your heart sinks.
Then comes the guilt. “I should just be happy the baby is healthy. I’m a bad mother.”
The Psychology of Gender Disappointment:
It is not about not loving your baby. It is about mourning the future you imagined.
- Maybe you pictured walking a daughter down the aisle.
- Maybe you wanted a son to carry the family name.
How to Cope:
- Acknowledge it: Don’t suppress the sadness. Admit it to your partner or a therapist.
- Separate the Gender from the Child: You are disappointed about the concept of a girl/boy. Once the baby is in your arms, personality takes over.
- Give it Time: By the third trimester, attachment hormones (Oxytocin) usually override the disappointment.
Preparing for Parenthood? Whether it’s a boy or girl, your parenting style will dictate your family dynamic. Take our Couple Compatibility Score to discuss how you and your partner plan to raise your child before they arrive.
Part 6: The “Girl Mom” Starter Pack
If it is a girl, get ready. Being a girl mom is a unique adventure.
What to expect in the first year:
- Mini-Periods: Newborn girls can sometimes have a tiny bit of vaginal bleeding or discharge in the first week. This is due to withdrawing from the mother’s hormones. It is normal!
- Wiping Etiquette: You must wipe front to back to prevent UTIs, which are more common in girls due to anatomy.
- The Clothing Struggle: Baby girl clothes often have buttons in the back (annoying) and superfluous bows.

7. Frequently Asked Questions (FAQs)
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Can baking soda predict gender?
This is a popular DIY test. You pee in a cup of baking soda. If it fizzes, it’s a boy. If it does nothing, it’s a girl.
Science: False. The fizz just reacts to the acidity (pH) of your urine, which changes based on what you ate, not the baby’s gender. -
Does IVF allow you to choose gender?
Yes. During IVF with PGT-A (genetic testing), you can know the gender of the embryos. In the US, “Family Balancing” (choosing gender) is legal. In many other countries (UK, Canada, Australia), it is illegal unless for medical reasons.
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I have all the “Boy” signs but NIPT says Girl. Could the test be wrong?
It is extremely rare for NIPT to be wrong about a girl result. It is slightly more common to get a “False Boy” result (due to vanishing twin syndrome), but a “False Girl” is highly unlikely. Trust the blood test over the cravings.
Conclusion: The Ultimate Surprise
Whether you are craving sweets, breaking out with acne, or strictly relying on the NIPT blood test, the journey of wondering is part of the magic of pregnancy.
If you are having a girl, you are in for a lifetime of powerful bonding, complex emotions, and beautiful moments. If the signs were wrong and it’s a boy, you are in for an adventure of a different kind.
In the end, the old saying holds the most truth: “A healthy baby is the only gender that matters.”