Estimate your baby due date based on your last period.
Expecting a new addition to the family? Our Pregnancy Due Date Calculator helps you estimate your baby's arrival date based on the first ...
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Expecting a new addition to the family? Our Pregnancy Due Date Calculator helps you estimate your baby's arrival date based on the first day of your last menstrual period (LMP).
Using the standard Naegele's rule, we calculate a 280-day (40-week) pregnancy cycle. This tool also provides your approximate conception date, your current week of pregnancy, and which trimester you are in.
Note: This tool provides an estimate only. Always consult with a healthcare professional for clinical advice.
Choose the first day of your last menstrual period.
Get your Estimated Date of Delivery (EDD) instantly.
See how many weeks you've completed and your current trimester.
Only about 4% of babies are born on their exact due date. Most arrive within two weeks before or after.
It's a standard way of calculating due dates by adding 280 days (9 months and 7 days) to the start of the last period.
Generally, the second trimester begins at week 13 of your pregnancy.
Simple tracking for an exciting life milestone.
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