Pregnancy Due Date Calculator

Calculate your estimated due date based on your last menstrual period, conception date, or IVF transfer.

Calculation Method

First Day of Last Period

Average Cycle Length (days)

Disclaimer: This calculator provides an estimated due date based on standard calculations. Only 5% of babies are born on their exact due date. Actual delivery may occur 2 weeks before or after. Due dates should be confirmed by a healthcare provider through ultrasound examination. This tool is for informational purposes only and should not replace professional prenatal care.