What does the First Response™ Calculator do?
A simple widget that is fun and helps you to count down to your conception window each month and helps you to know when you can take a First Response Pregnancy Test. You can even sign up for email alerts helping you to remember important dates.
How do I use the First Response™ Calculator?
It's easy! Just click one of the download buttons and add it to your desktop, or use the "Grab It" button and add it to your web page, social network site or blog.