Pregnancy · Week-by-week · State context

Due date calculator

LMP, conception, or IVF transfer. Shows your estimated due date, current pregnancy week and trimester, state-specific Black maternal mortality and doula coverage, and the warning signs that should trigger a call to your care team this trimester.

Your pregnancy

Calculation method

Last menstrual period (LMP) Estimated conception date IVF embryo transfer date

Date

Typical cycle length (days)

28 days is the standard. Adjust if you know yours.

State (optional)

Adds state-specific maternal-health context and Medicaid doula resources.

Age band (optional)

Pregnancy history (optional)

Reset

Enter a date to get your due date

Pick your calculation method on the left — last menstrual period (LMP), estimated conception date, or IVF embryo transfer — then enter the corresponding date. The tool will show your estimated due date, current pregnancy week, and — if you pick a state — Black maternal-health context specific to where you live.

Related resources

This is an estimate. Only about 5% of babies are born on their estimated due date. Your care team will update the EDD based on first-trimester ultrasound if it differs from LMP dating by more than 7 days.