fertility calculator

Trying to get pregnant? Our fertility and ovulation calculator can tell you the best days to try to conceive (TTC). It can even tell you your baby's possible due date! To determine when you're most likely to conceive, enter the first day of your last menstrual period.

Create your own personal Pregnancy Calendar to find your fertile days and follow your baby's development from conception to birth.  It's fun to follow along as your baby grows and see what's new every week.


This free ovulation calculator and fertility calendar and ovulation predictor calculates your fertile days, when you ovulate, and helps you improve your fertility and chances getting pregnant. Did you know that eating a certain diet PLUS Timing Sex can improve gender selection? 


These fertility and pregnancy calculators and tools help you determine your fertile days and follow the progress throughout pregnancy.

Fertility Calculators and Tools


Calculate and create calendars for your most important fertility data and information. Get your due date, find your fertile days. You can calculate your due date, how far you are along in your pregnancy, calculate your most fertile days, calculate when you can take a pregnancy test, calculate in which pregnancy month, week and trimester you are.


Tools to help you during pregnancy


Calculate and create calendars for your most important fertility and pregnancy data calendars and information.


Preconception and periconception are the time periods around conception and they are an important period to improve your chances getting pregnant and your pregnancy outcome.


The periconception and preconception interview will help you identify issues and help you have a healthier pregnancy