Do you know when you ovulate?
Our popular ovulation calculator will estimate your fertility window. This is the period of time during your monthly cycle when you can potentially conceive.
|X — first day of bleeding, which is the first day of your cycle|
|O — Possible time of ovulation|
|Day 1||Day 2||Day 3||Day 4||Day 5||Day 6||Day 7|
|Day 8||Day 9||Day 10||Day 11||Day 12||Day 13||Day 14|
|Day 15||Day 16||Day 17||Day 18||Day 19||Day 20||Day 21|
|Day 22||Day 23||Day 24||Day 25||Day 26||Day 27||Day 28|
|Day 29||Day 30||Day 31||Day 32|
When precisely are you most fertile?
If you are trying to conceive, APA suggests having intercourse every other day in this window. If you are trying to prevent pregnancy, avoid sex within this window and the 3-5 days before, or at least ensure you are using a form of birth control consistently and correctly.
Improve your ability to get pregnant with the ultimate Fertility Resource Guide. Our easy-to-understand e-book gives you essential information and tips on how to boost your fertility and get pregnant faster. It’s a free download that includes a bonus offer of free Nightfood Nighttime ice cream.