Not your average due date calculator! Get all the dates associated with your pregnancy! Find out the due date, first heartbeat, gender ultrasound, when you may need to consider maternity clothes (great for seasonal clothing planning) and more!
When should you start testing for pregnancy? You want to know as early as possible, but when is that? Use this calculator to help you decide when to take your first home pregnancy test.
Implantation is the beginning of pregnancy at which stage the embryo adheres to the wall of the uterus. Use this calculator to find the most likely date range for implantation based on your cycle.
Use this calculator to find the best times to have intercourse when trying to get pregnant. Your results will be based on your cycle and will show a variety of intercourse timing schedules (including natural gender selection methods) to consider when trying to become pregnant.
Select Your Age »
How does your age affect your fertility? Calculate the probability of pregnancy and view the common risks associated to pregnancy based on your age.
Calculate POP »
Calculate your probability of pregnancy (%) based on recent luteal phase spotting.
Using our ovulation calculator can help you pinpoint when it is best to try to get pregnant by predicting your most fertile days.
Calculate the doubling time of two beta hCG test results by entering the dates and times of the blood tests and the beta hCG level for each.
Predict Gender »
The Chinese Gender Calendar is considered one of the oldest methods for predicting the gender of an unborn baby. It is also one of the simplest, where the only necessary information is the mother's age at conception and the month of conception.
Enter the first day of your last few menstrual periods to view your shortest and longest cycles and to calculate your average cycle length.