The Ovulation Calculator estimates the ovulation date and the corresponding ovulation date if the pregnancy is based on normal biological cycles. It is not recommended to avoid pregnancy based on ovulation calculation.

First day of your last period :
Average length of cycles :
Most Probably* Ovulation Window Estimated Due Date if Pregnant
Jan. 02 2015 Dec. 29 2014 - Jan. 08 2015 Sep. 26 2015
Jan. 30 2015 Jan. 26 2015 - Feb. 05 2015 Oct. 24 2015
Feb. 27 2015 Feb. 23 2015 - Mar. 05 2015 Nov. 21 2015
Mar. 27 2015 Mar. 23 2015 - Apr. 02 2015 Dec. 19 2015
Apr. 24 2015 Apr. 20 2015 - Apr. 30 2015 Jan. 16 2016
May. 22 2015 May. 18 2015 - May. 28 2015 Feb. 13 2016
Jun. 19 2015 Jun. 15 2015 - Jun. 25 2015 Mar. 12 2016
Jul. 17 2015 Jul. 13 2015 - Jul. 23 2015 Apr. 09 2016
Aug. 14 2015 Aug. 10 2015 - Aug. 20 2015 May. 07 2016
Sep. 11 2015 Sep. 07 2015 - Sep. 17 2015 Jun. 04 2016
Oct. 09 2015 Oct. 05 2015 - Oct. 15 2015 Jul. 02 2016
Nov. 06 2015 Nov. 02 2015 - Nov. 12 2015 Jul. 30 2016

* This date is based on the average of 14 days before the next period was due.

Ovulation Calculator

Most women nowadays want to find out when they are likely to conceive if they intend to get pregnant. With the use of our ovulation calculator you will be able to determine the days when you are most fertile, and subsequently more likely to start the course of conceiving. By providing you the dates of your fertility period you will be able to plan your days when to try to conceive, and bear in mind it is vital that you don’t stress out yourself, don’t consider it as a task!

In using our ovulation calculator, all you need to provide us is your first day of your last period and we will surely help you increase your possibilities of getting pregnant. This will be our tarting point for finding out when you will be fertile! You should know the number of days your menstrual cycle lasts, since this will be an important factor that will estimate the precise days you will be most fertile. The ovulation calculator provides you the choices between 20 and 42 days, so it is vital that you know the number of days your menstrual cycle. These are the vital information you need to provide in our ovulation calculator to accurately determine fertility period.

If the ovulation calculator works for you, and you actually get pregnant on one of the days provided to you, the calculator will likewise provide you the estimated date you will give birth. Therefore, you can plan not only of when to get pregnant but also the dates you intend to give birth.

NOTE: The ovulation calculator can be used only by those with regular menstrual cycle and provides estimated dates only. If you are having irregular menstrual cycle, you might have problems identifying your day of ovulation based only on the calendar.