Pregnancy & Pediatric

Pregnancy timelines, due-date estimates, infant age and corrected-age date tools.

Gestational age from the first day of the last menstrual period.

An estimated due date from the last menstrual period and cycle length.

An estimated conception window from lmp or due date.

Pregnancy week and day on a selected date.

The estimated pregnancy trimester and gestational week.

An approximate fetal age derived from gestational age.

Corrected age for a child born before 40 weeks gestation.

Chronological age adjusted for weeks of prematurity.

A baby’s chronological age in completed weeks and days.

A baby’s chronological age in calendar months and days.

Chronological and corrected age for prematurity-related planning.