Ovulation Calculator

Estimate Your Fertile Window

First day of your last period:

Average cycle length (days):

This calculator provides a general estimate, but most women don’t follow the average pattern.

We all want a calculator to tell us the “best” time to conceive, but fertility isn’t that simple.
Ovulation varies from person to person and from cycle to cycle, and real bodies don’t follow textbook timelines.
Learn how to optimize your fertility naturally with whole-body support, whether you’re planning a natural conception or IVF.