Lunar Age Calculator

In many traditional Chinese calendar systems, lunar age may be counted differently from Western age. For baby gender prediction, the chart usually uses the mother’s lunar age at the time of conception.

Western Age vs Lunar Age

Western age typically increases on your birthday. Lunar age is often counted with an extra year and can vary by tradition. This tool provides a simple estimate to help you use the chart consistently.

If you want a full walkthrough, read how to calculate lunar age.