Due Date

Estimate a pregnancy due date from the last period, the conception date or an IVF transfer, and see the current week, trimester and a week-by-week timeline.

Calculate from

First day of your last period Average cycle length (days)

Show Hijri dates التاريخ الهجري

Timeline general milestones, your care team's schedule may differ

Not medical advice. This is an estimate from a standard formula (Naegele's rule, 280 days from the last period). Only about 1 in 20 babies arrive on the due date; an ultrasound dating scan is more accurate. Talk to your doctor or midwife about your own pregnancy.