First Response®

When Are You Due? Find Out in Seconds.


It's happened, you're pregnant! Congratulations! Of course you want to know the approximate arrival date of this much-anticipated delivery! Follow the simple steps below.

one Enter the first day of your last period.

two
Enter the average number of days in your cycle. Start with the first day of one period and count right up to the day before the first day of your next period. Count the first day of bleeding or spotting as day 1. The length of your cycle could be anywhere from 20 to 45 days.

The average cycle length is 28 days. If yours is shorter or longer, adjust the number below.
Your cycle length  days

three Click submit.

 1Only your physician can accurately determine your due date or date of conception, based on his/her knowledge of your complete medical condition.

 2First Response® can detect the pregnancy hormone as early as five days sooner than the day of your expected period.