Published on February 25th, 2021 and Updated on November 25th, 2025
Check out SneakPeek Gender Test to find out your baby’s gender as early as 6 weeks with over 99% accuracy!

Curious if you’re expecting a baby girl or boy? Wondering if there’s a way to find out right now? Take our fun baby gender predictor quiz below to take a peek!
Post navigation
Gender predictor quiz: A quick analysis
Curious about the quiz questions and where they came from?
Read on to learn more about the science and storytelling behind these common baby gender predictors for pregnant women.
A note on terminology: Baby sex vs baby gender
Throughout this page, we’ve used “sex” and “gender” interchangeably to mirror common usage. However, these two related concepts have an important difference: sex refers to biological differences, while gender encompasses the roles, behaviors, and identity that society associates with being male or female.
Carrying high or low
Are you carrying high or low? It’s a question you may hear a lot when your belly begins to show and when you start to question “Am I having a boy or girl?”. According to this old wives’ tale:
- If your belly weight carries high, that means you’re having a girl
- Carrying your belly weight low signifies you’re having a boy
But is there scientific evidence for this old-fashioned baby gender prediction? Researchers say…nope! Where you carry your belly has more to do with your physiology, not your baby’s. To learn more about the science behind carrying high vs. low, see our blog, “Types of Pregnancy Belly Shapes.”
Baby heart rate
Your baby’s heartbeat is probably one of the sweetest sounds you’ll hear. But is the secret of your baby’s gender in the tempo of those beautiful beats? Those who swear by the heart rate gender prediction method say:
- If your child’s fetal heart rate is below 140 bpm, you’re having a baby boy
- If it is above 140 bpm, that is a sign of a baby girl
But is there truth to it? Scientists and researchers have conducted extensive studies that show a baby’s sex doesn’t alter fetal heart rate. To learn more about the theory and science behind this method, read our blog post, “Can You Determine Gender Based on Heart Rate?”
Pregnancy cravings
Food cravings—they may be a constant part of your pregnancy. Some say:
- If you’re experiencing a sweet tooth, you are having a baby girl
- If you’re having salty and savory cravings, that means you’re having boy
While there is no substantiated evidence that what you’re craving could indicate your baby’s gender, there are a lot of fascinating scientific theories about pregnancy cravings. Read our “Can Cravings Predict Gender?” blog to learn more about what your salty or sour food cravings mean!
During pregnancy, have you been particularly moody?
As a soon-to-be-parent, you may be experiencing a lot of feelings, and some say your moods may be an indicator of your baby’s sex or gender. This is based on:
- Estrogen, sometimes known as the “female hormone, can cause moodiness
- Girls naturally produce more estrogen than boys
- Moodier mom = baby girl
But here are the facts: estrogen levels are at their highest when you’re pregnant, whether you’re having a boy or a girl. If you want to learn more about this theory or other gender prediction methods, read our blog “5 Signs You’re Having a Girl!”
Are your hair and skin glowing?
If you feel like you belong in a hair or skin care commercial all the time, do you have a little boy to thank? You may have heard the following:
- Baby girls steal their mothers’ beauty
- Boys make their moms more beautiful
- If your hair is fuller, shinier, and your skin is glowing then you’re having a boy
- If you develop oily skin, pimples, and your hair is duller then you’re having a girl
The fact is, pregnancy hormones affect women differently, regardless of whether they’re expecting a baby girl or a baby boy. To learn more about how hormones affect your pregnancy, or other gender prediction methods, read our blog, “Signs of Having a Baby Boy.“
Morning sickness
Morning sickness is just one tell-tale sign of early pregnancy. According to old wives’ tales, more morning sickness means you’re having a little girl. This theory is founded on the following assumptions:
- Hormones cause morning sickness
- Girls have more hormones than boys
- More morning sickness = more hormones, which means you are having a girl!
Well, maybe not. Scientists are still learning more about the causes of morning sickness, but researchers have stated that hormone production during pregnancy isn’t affected by your child’s gender. For more info about morning sickness or other gender prediction methods, read our blog, “Signs of Having a Baby Boy”
Gaining extra weight
You’ve probably heard the old adage that growing boys constantly need to be fed.
- If you’re eating more but not gaining extra weight, some say it’s because your little boy is taking up all the extra calories.
- If you are gaining extra weight, that means you should expect to have a little girl
However, science has proven that the weight difference between women who are having girls versus women who are having boys is so slight that it’s impossible to tell if this theory is true. To learn more about this theory, check out our blog, “Signs of Having a Baby Boy”.
Myths vs. Facts about baby gender prediction
Old wives’ tales for gender prediction have long sparked countless myths and cultural traditions about guessing a baby’s gender. These myths have been debunked, highlighting that factors like belly shape or food cravings are influenced by your unique body and hormonal changes during pregnancy, not your baby’s gender. Additionally, fetal heart rates naturally fluctuate based on the baby’s activity level and age, rendering this an unreliable predictor.
For parents eager to move past these myths, scientific advancements now make it possible to determine gender accurately.
Scientific methods for gender prediction
Moving past old wives’ tales, there are several medically recognized methods for determining your baby’s sex. Common exams used by healthcare providers include the NIPT (Non-Invasive Prenatal Test), ultrasound, and, less commonly, invasive procedures such as amniocentesis and Chorionic Villus Sampling (CVS). While these methods can be highly accurate, they all require appointments with your doctor or specialized testing. Furthermore, you often have to wait well into your second trimester—between 8 and 20 weeks of pregnancy—to get results. Learn more about these exams with our resources:
For convenience and clarity sooner, the SneakPeek Gender Test analyzes fetal DNA to provide results with over 99% reliability as early as 6 weeks, offering a science-backed alternative to guessing games and folklore.
FAQs about baby gender prediction
Are there natural ways to influence your baby’s gender?
While many theories suggest that factors like diet, timing of conception, or specific positions might influence a baby’s gender, there is no scientific evidence to support these claims. According to experts, the gender of a baby is determined solely by the combination of chromosomes provided by the parents. The sperm carries either an X or a Y chromosome, which pairs with the mother’s X chromosome to determine the baby’s gender. Any claims beyond this are purely speculative and not supported by reliable research.
How early can you find out your baby’s gender?
Traditionally, ultrasounds can determine your baby’s gender around 18-20 weeks of pregnancy. However, advancements in DNA testing now allow you to find out much earlier. The SneakPeek Gender Test offers gender determination as early as 6 weeks, giving you answers long before an ultrasound can. You can even use our gender test eligibility calculator to find the right window for testing.
What is the accuracy of gender prediction tests?
Not all gender prediction methods are created equal. Fun methods like old wives’ tales or guessing based on symptoms are purely anecdotal and have no scientific basis. Ultrasounds are accurate but can sometimes lead to errors, especially early in pregnancy. The SneakPeek Gender Test, backed by scientific research, provides results with over 99% accuracy, giving parents the confidence they deserve.
Find out your baby’s gender with SneakPeek
There are many routes you could use to predict your baby’s gender, like the Chinese calendar baby gender prediction, which is an ancient approach that combines the Chinese lunar calendar with your age to predict gender. Nonetheless, you shouldn’t have to wait too long to find out if you’ll be having a beautiful baby boy or a gorgeous little girl. Discover your baby’s gender with the SneakPeek test.
The Early Gender DNA Test is the only one that can determine a baby’s sex as early as 6 weeks into pregnancy and has proven to be over 99% accurate1 in laboratory studies. Even better? You can take the gender blood test in the comfort of your home. Wondering where to buy SneakPeek? You can purchase it in stores, online, or at a nearby SneakPeek Clinical location. Once you know your baby’s sex, get excited to start planning a gender reveal, baby shower, or brainstorming the perfect baby name for your little one.
Answer all of your future baby gender questions with SneakPeek.
Editorial Policy
At SneakPeek, our commitment is to provide accurate, up-to-date, and reliable information to empower our readers. Our content is thoroughly researched, reviewed by medical experts, and fact-checked to ensure its credibility. We prioritize the well-being and education of our readers, and our editorial policy adheres to the highest standards of integrity and accuracy in all our articles.
This post has been reviewed for accuracy by the following medical professional:
Katie Smith is a seasoned Certified Nurse Midwife and a nurturing mother to six children, offering a unique blend of professional expertise and personal experience. She is the founder of Birth Your Way Midwifery and Women’s Wellness Center in Bay County, Florida. Katie's comprehensive approach to care is informed by her hands-on experience in motherhood and her passion for empowering women through their birthing journey. Her dedication extends beyond her center as she actively engages in community wellness and family health education.






