Pregnancy Due Date Calculator Embed

Pregnancy Due Date Calculator

Estimate your due date from the first day of your last menstrual period.

First Day of Last Menstrual Period Average Cycle Length (days)

Estimated Due Date

Estimated Conception Date:
Estimated 2nd Trimester Begins:
Estimated 3rd Trimester Begins:

This is an estimate only. Pregnancy dating can vary, and a healthcare professional may adjust the due date based on ultrasound or other clinical information.