Enter your last menstrual period or conception date to find your estimated due date, current week, and key milestones.
Due date = LMP + 280 days (Naegele's rule, standard 40-week pregnancy)
This calculator provides an estimate only. Only about 5% of babies arrive on their exact due date. Always consult your healthcare provider for personalized medical advice.
Create a free event page with invitations, a live betting pool, and a dramatic countdown reveal.
Create Your Event ✨