How to Determine Your Baby's Sex: Reliable Methods vs. Myths

Accurate Medical Methods

Ultrasound

The most reliable way to learn your baby's sex is an ultrasound scan. A technician uses sound waves to create images of the fetus and can typically identify genitalia by the second trimester.

Blood Test (NIPT)

Non-invasive prenatal testing (NIPT) analyzes fetal DNA in the mother's blood. It can determine sex as early as 10 weeks with high accuracy.

Less Reliable Approaches

Home Gender Prediction Kits

Some over-the-counter tests claim to predict sex by detecting hormones in urine. These are not scientifically validated and are far less accurate than ultrasound or blood tests.

Old Wives' Tales

Folklore abounds: belly shape (high/round vs. low/wide), food cravings (sweets vs. salty), fetal position (head down vs. up). None have any scientific basis and should be taken as entertainment only.

Bottom Line

For definitive answers, rely on ultrasound or NIPT. Always discuss options with your healthcare provider.