Curious to know your due date?

Our easy-to-use pregnancy calculator is the number one most popular way to calculate your due date based on the date of your last menstrual period.

Pregnancy Calendar and Due Date Calculator

Calculate Based On:
From first day of your period to the first day of your next period. Ranges from: 22 to 44. Default = 28 Optional: Leave 28 if unsure.
This is not a diagnosis. The calculations that are provided are estimates based on averages.

How Soon Can I Take a Pregnancy Test?

A missed menstruation cycle is one of the earliest signs of pregnancy. That’s why we usually recommend waiting until you’ve missed your period before taking a pregnancy test.  If you can’t wait that long and you know the day of your last period we can calculate possible conception and your pregnancy due date.

Did You Get a Positive Test? Here's What to do Next.

If you would like to speak to someone about your pregnancy, click the Chat now button below or call us toll free at 1-800-672-2296. You can also explore our numerous articles about how to have a healthy pregnancy.