Ovulation Calendar
treatments
Tracking your cycle
American Pregnancy Association
Keeping track of your cycle using an ovulation calendar is one way to increase your chances of conceiving (or not conceiving!). Here's a handy online calculator and calendar, along with instructions for using them.
Natural family planning can be effective
Science Daily
Scientists have found that with detailed record-keeping, ovulation calendars can be as effective as oral contraceptives. Be aware that most people cannot achieve this level of effectiveness, however.
Think you want to try keeping an ovulation calendar to prevent pregnancy? Here's a great resource explaining different methods, how they work and how effective they are.
symptoms
Why you should monitor
Discovery Health
Keeping a calendar and closely monitoring your ovulation might seem like a pain, but there are important reasons why you should do so if you're trying to conceive; learn five of them here.
Ovulation animation
Mayo Clinic
Brief but interesting video demonstrates the path your egg takes during ovulation.
Symptoms of ovulation
Love to Know
If you pay close attention to your body, you can usually spot the signs of ovulation. Find what you should be on the lookout for right here, and update your ovulation calendar accordingly.
self-help
If you want to use an ovulation calendar, it's helpful to become familiar with the phases of the menstrual cycle. This article explains them nicely, even offering illustrations and charts.
Fertility awareness
Planned Parenthood
Keeping track of your ovulation cycle can help you to achieve or avoid pregnancy. Here's a primer on fertility awareness methods and why you shouldn't rely on a calendar alone.
Online calendar
Your Days
Keep track of your cycle with this fun, interactive online ovulation calendar. It's free and easy to use!
Hi, cervix!
Baby Center
Using an ovulation calendar to help you conceive? It's time you and your cervix were properly introduced. Here's how to go about checking your cervix regularly and what you should be looking for.
alternatives
OPK's or charting?
Baby Center
Trying to get pregnant? You might be comparing ovulation predictor kits (OPK's) with your own ovulation calendar. Here are the pros and cons of both methods.
OPK's and how they work
Medline Plus
If you're trying to conceive, it's likely that you've considered using ovulation prediction kits (OPK's) in addition to your ovulation calendar. Read about OPK's and how to use them.


