With a , you can skip the manual math and get instant predictions right on your smartphone. In this guide, we’ll explore how these apps work, where to find the best ones, and what you should keep in mind before you start picking out nursery colors. What is the Chinese Gender Calendar?

Look for apps with high ratings and "success stories" in the comments (though remember, it’s always a 50/50 shot!).

Head to your app store today and join millions of parents in this centuries-old tradition!