🤰 Pregnancy Due Date Calculator

Estimated due date (EDD) and current gestational age — from the first day of your last period or the conception date.

First day of last period

Cycle length, days

Estimated due date—

Current gestational age—

Trimester—

Days until due date—

Calculated with the standard obstetric rule (Naegele's rule) — an estimate; your doctor will refine it by ultrasound.