Due Date Calculator
Enter the first day of your last menstrual period to estimate your due date, conception window, and current trimester.
Your Information
Please note: This calculator provides an estimate only. Only about 5% of babies are born on their estimated due date. Your healthcare provider's calculation, which may include an early ultrasound, is the most accurate.
Get the free registry cheat sheet
One short email a week: what to buy, what to skip, and what nobody tells you โ timed to your stage. Unsubscribe anytime.