Estimate when your baby was conceived based on your due date or last period.
Default is 28 days
Enter your dates to see when you likely conceived
The conception date is the day when the sperm fertilizes the egg. This usually happens within 24 hours of ovulation.
Choose whether you want to calculate based on your Last Period (LMP) or your Due Date. Enter the date and click Calculate.
Calculations assume a regular cycle. Irregular cycles or manual calculation from a scan date may vary.