Boy or Girl?
Gender Prediction Tools
Explore popular theories and ancient calendars to guess your baby's gender while you wait for the big reveal.
Nub Theory
Analyze the angle of the genital tubercle from your 12-week scan.
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Ramzi Theory
Predict gender based on placenta placement in early scans (6-8 weeks).
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Skull Theory
Compare male vs female skull shapes from your ultrasound.
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Chinese Gender Calendar
Ancient lunar calendar prediction based on conception date.
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Old Wives Tales
Fun quiz based on symptoms like cravings and morning sickness.
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Mayan Calculator
Prediction based on parent age and conception year math.
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Want a more scientific peek?
While these theories are fun, our AI Portrait generator uses advanced technology to predict your baby's facial features from your ultrasound.
Try AI Portrait Generator