due date calculator

WORK OUT YOUR BABY’S DUE DATE

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.

How does this tool calculate my due date?1

First, it starts with your estimated date of conception. This is the date you most likely ovulated in the month you became pregnant. Then, starting with this date, it counts 38 weeks forward to find your estimated due date.

How does this tool calculate my due date?1

By counting backwards 14 days from the day before you expect your next period to start, which is also the day ovulation most likely occurred, and your estimated date of conception.

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

WHAT WAS THE FIRST DATE OF YOUR LAST MENSTRUAL PEIOD?

HOW MANY DAYS ARE THERE IN YOUR CYCLE?