Due Date & Pregnancy Calculator
Estimate your due date, current week of pregnancy and trimester from your last period, conception date or due date. This tool is for general information only and is not medical advice.
Choose calculation method
Enter your date
Most due date calculators use the first day of your last period and count 40 weeks.
Enter a date above to see your estimated due date and gestational age.
Quick summary
Once you enter your date, this panel will show your estimated due date, current week of pregnancy and trimester.