Early Gender Prediction
Nub Theory Analyzer
Upload your 12-week ultrasound scan to analyze the "angle of the dangle" and predict your baby's gender.
Nub Theory Calculator
Upload your 12-14 week scan to analyze the angle.
For Entertainment Purposes Only.
Result is an AI prediction based on angles. ~80-90% accurate from 12 weeks onwards, but NOT 100%.
Click or drag & drop to upload
Supports JPG, PNG (Max 10MB)
✅ Good Image
Side profile, spine visible, flat baby❌ Bad Image
Blurred, face-on, extreme curveLoading compliance check...