Get in touch with questions or feedback
Get in touch with questions or feedback
We'd love to hear from you! Whether you have questions about our gender prediction methods, feedback on our content, or suggestions for improvement, please don't hesitate to reach out.
info@boyorgirlpredictor.com
We typically respond within 24-48 hours
Serving parents worldwide
Nub Theory has 75-92% accuracy when performed at 12-14 weeks with clear ultrasound images. Results depend on image quality and technician experience.
Most traditional methods (Chinese chart, Mayan calendar, etc.) have accuracy rates around 50%, equivalent to random chance. Only Nub Theory has scientific backing.
Nub Theory works best at 12-14 weeks. Medical methods like NIPT (9+ weeks) and ultrasound (18-20 weeks) are most reliable for confirmation.
We provide educational information only. For personalized medical advice, please consult with a licensed healthcare provider.