When Did I Conceive if My Due Date Is September 18?

A calculator that calculates the day of conception based on due date.

If you do not know when you will give birth and you know the date of your last period, use the duea date calculator.

You conceived at December 27, 2023
You are 10 weeks and 6 days pregnant.
First day of Last Month Period (L.M.P.) was December 13, 2023

Nearest calculation of days of conception based on day of birth