Pregnancy Tools & Calculators

Free Pregnancy Tools for Every Stage

Whether you're trying to conceive, newly pregnant, or counting down the days until your baby arrives, our free pregnancy tools are designed to help you navigate every stage of your journey. All calculators are 100% free, require no sign-up, and work instantly on any device.

Planning & Conception

Our ovulation calculator helps you pinpoint your most fertile days. Understanding your cycle is the first step in your pregnancy journey. Track your fertile window, ovulation date, and next expected period to maximize your chances of conception.

Early Pregnancy

Once you see that positive test, use our due date calculator to find out when your baby will arrive. You can also use the "how far along am I" tool to see your exact week, trimester, and pregnancy milestones. Knowing your week matters — it determines which gender prediction methods are available to you.

Gender Prediction Fun

Curious if it's a boy or girl? Try our Chinese gender predictor based on the ancient chart, or take our popular old wives' tales gender quiz with 15 fun questions about your pregnancy symptoms. Share your results with friends and family!

For a real gender prediction, upload your ultrasound to our experts who use Ramzi, Nub, and Skull theory analysis. View our prediction packages starting at $9.99.

Why Trust Baby Gender Detect?

We're the leading online service for professional ultrasound gender prediction. Our trained human analysts have helped thousands of parents worldwide find out their baby's gender early using scientifically-studied theory methods. Every prediction comes with a detailed report and our satisfaction guarantee. Learn more about our team.