How many Weeks Pregnant am I

How many weeks am i if my due date is 13th Dec 2023
My due date is 13th Dec 2023 - how many weeks am I and when did I conceive?

You are: 3 Weeks 1 day Pregnant
Womb Gestational growth Starts Mar 08, 2023*

More about your Due date 13th Dec 2023
* Approximate based on real samples