Use our calculator to determine your due date

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Calculate your due date instantaneously

Our practical tool will calculate your due date instantaneously and show you the key milestones of your pregnancy.
menstrual cycle days

Congratulations! You are now weeks and days pregnant!

You are expected to give birth around ....

Warning: This result is an indication. For a confirmation, please contact your doctor or midwife.

Your personal pregnancy calendar

Your last period The first day of your last period was ...
Your First Trimester First Trimester (week 1 to 12) started on ...
Conception The conception date / fertile period was around ...
Pregnancy test You can try a home pregnancy test as soon as your period is late, from ...
First appointment If you live in the US, your first prenatal visit can be scheduled as soon as 8 weeks of pregnancy. If you live in the UK, you can meet your midwife for an initial antenatal consultation around .... It is also called your Booking appointment because it will book you in the hospital where you will give birth. During this first prenatal/antenatal appointment you will be asked about your medical background and plan in screening tests and ultrasound scans throughout your pregnancy. Your blood pressure and BMI will also be measured.
Dating scan The dating ultrasound normally occurs around the 12th week, around .... It allows measurements to confirm the theoretical date of the term, to diagnose a twin pregnancy and to measure the nuchal translucency (that is to say, the thickness of the pocket between the skin of the neck and spine, which is an indicator of a possible chromosomal abnormalities, including Down syndrome) and of course check that the fetus and placenta are properly formed.

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