Welcome to Ovulation-Calculator.com

Your Guide to
All Things Pregnancy
and Preconception

... and Home to the
One-Step
Ovulation Calculator!

You’re trying to conceive… or maybe you’re already pregnant. In either case – we’re here for you, supplying you with great ovulation prediction tools, articles, product reviews, and a community to support you at this exciting time!

So let’s get down to business. First up, let’s determine when you’ll ovulate – your peak fertile period. The quick and easy way is to use our ovulation calculator...

Step 1: Calculate When You’ll Ovulate!

Increase your chances of getting pregnant! Our Ovulation Calculator will help you predict when you ovulate - your prime time for becoming pregnant.

 

First Day of Last Menstrual Period: MM/DD/YYYY Format
Average Length of Cycles: 22-45 Days (Default 28)
Average Luteal Phase* Length: 9-16 Days (Default 14)
*Click Here to read more about your Luteal Phase
Estimated Ovulation:
Estimated Due Date:
Estimated Fetal Age:

TIP! Our Ovulation Calculator provides approximate dates for predicting ovulation. There are several variables that can cause cycle irregularities. To ensure accuracy, ovulation calculator results should be used in conjunction with other predictive tools, such as ovulation tests.

Step 2: Create Your Own Personalized Ovulation Calendar!

Okay – now that you’ve used the ovulation calculator to determine when ovulation might take place, let’s round that out with some more critical information to help you conceive. Use our ovulation calendar to identify which days of the month are important to have sex, when you should take an ovulation test, when you can begin testing for pregnancy and more! You can even set up email reminders if you choose.

*CREATE MY OVULATION CALENDAR*

 

Step 3: Take an Online Pregnancy Test!

Think you might be pregnant? Check it out using our online pregnancy test! (Of course, only a “real” pregnancy test is going to tell you for sure if you’re expecting, but it’s a good start – and fun, too!)

*TAKE THE ONLINE PREGNANCY TEST*

 

Step 4: Check Out the Site!

Now you’ve got your month planned out for you, so why don’t you sit back and explore the site. Read our many trying to conceive articles, check out the blog, join the message boards, visit our online store and stock up on trying-to-conceive supplies.

Here’s a small sampling of relevant articles below, though there’s much more that can be accessed using the top navigation of the site. Good luck to you! We wish you all the best in your TTC journey!

Ovulation Prediction: Fertility Charting and Ovulation Tests

Fertility
Charting Basal Body
Temperature Ovulation
Testing

Ovulation prediction is a science - and to increase the chances of becoming pregnant, many couples use various methods to chart fertility and calculate ovulation. Select a prediction method below:

Preconception & Pro-Fertility Articles

Directory of Pregnancy & Preconception Topics

Early-
Pregnancy-
Tests.com

Pregnancy & Ovulation Test Value Packs! 20 mIU

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TTC Toolbox

Trying to Conceive Prediction Tools and Calculators