First Response®

Important Tools to Help You Plan

Conception Calculator Widget Conception Calculator Widget
Now you can easily monitor your conception experiences with the First Response® Calculator. A customized widget that is fun and "counts down" to your conception window and when you can begin to test for pregnancy.1
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Due Date Calculator Due Date Calculator
Once you're pregnant, there's only one thing you want to know. When am I due? Find out how to calculate your approximate due date in seconds.1
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Ovulation Calculator Ovulation Calculator
It is very important to understand and identify the two days you're most likely to conceive. Predicting these days can help you get pregnant sooner.
Find out how

Related Links
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Test >>
Easy-Read Ovulation Test >>
Daily Ovulation Test >>
Might Be Pregnant >>
Trying To Get
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Family Planning >>
1 Only your physician can accurately determine your due date or date of conception, based on his/her knowledge of your complete medical condition.